Determine which binomial is not a factor of 4x^4 – 21x^3 – 46x^2 + 219x + 180.
A. x
+ 4
B. x + 3
C. x
- 5
D. 4x + 3​

Answers

Answer 1

Answer:

A. x + 4

Step-by-step explanation:

f(x) = 4x⁴ − 21x³ − 46x² + 219x + 180

Plug in the zero of each binomial.  If it's also a zero of f(x), then that binomial is a factor of f(x).

f(-4) = 936

f(-3) = 0

f(5) = 0

f(-3/4) = 0

Answer 2

The binomial (x + 4) is not the factor of the polynomial. Then the correct option is A.

What is a Binomial factor?

The algebraic factors with exactly two terms are known as binomial components. Although binomials are simple to solve and their roots are identical to those of polynomials, binomial factors are intriguing.

The polynomial is given below.

⇒ 4x⁴ – 21x³ – 46x² + 219x + 180

Let's check all the factors.

If the factor does not satisfy the polynomial, then the binomial is a factor of the polynomial.

For x + 4 = 0, then we have

The value of the polynomial at x = -4, will be

⇒ 4(-4)⁴ – 21(-4)³ – 46(-4)² + 219(-4) + 180

⇒ 4(256) – 21(-64) – 46(16) + 219(-4) + 180

⇒ 1024 + 1344 – 736 – 876 + 180

⇒ 2548 – 1612

⇒ 936

Thus, the binomial (x + 4) is not the factor of the polynomial.

Then the correct option is A.

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Related Questions

find the coordinates of point P along the directed line segment AB so that AP to PB is the given ratio. A(-4,-8), B(0,0) ; 3 to 1

Answers

Final answer:

To find the coordinates of point P along the directed line segment AB so that AP to PB is in the ratio 3 to 1, we use the section formula. Substituting the values into the formula, we find that the coordinates of point P are (-1, -2).

Explanation:

To find the coordinates of point P along the directed line segment AB so that AP to PB is in the ratio 3 to 1, we can use the concept of section formula.

The section formula states that if we have two points A(x1, y1) and B(x2, y2), and we want to find a point P along the line segment AB such that AP to PB is in the ratio m to n, then the coordinates of P can be found using the following formulas:

x = (mx2 + nx1) / (m + n)

y = (my2 + ny1) / (m + n)

In this case, A(-4, -8) and B(0, 0).

Let's substitute the values into the formula:

x = (3 * 0 + 1 * -4) / (3 + 1) = -4/4 = -1

y = (3 * 0 + 1 * -8) / (3 + 1) = -8/4 = -2

Therefore, the coordinates of point P are (-1, -2).

Final answer:

To find point P on line segment AB where AP:PB = 3:1, we use section formula to get P's coordinates as (-1,-2). This method applies interpolation of the endpoints' coordinates, A(-4,-8) and B(0,0), by their respective weights in the given ratio.

Explanation:

To find the coordinates of point P on the directed line segment AB such that the ratio of AP to PB is 3 to 1, we can use the section formula which combines the x and y coordinates of A and B weighted by the given ratio, since P divides AB internally in the ratio 3:1.

The coordinates of A are (-4, -8) and the coordinates of B are (0, 0). Using the section formula, we can find the coordinates of P as follows:

Let x and y be the coordinates of P.

The x-coordinate of P is given by ((3 * 0) + (1 * (-4))) / (3 + 1) = -1.

The y-coordinate of P is given by ((3 * 0) + (1 * (-8))) / (3 + 1) = -2.

Therefore, the coordinates of P are (-1, -2).

This process involves interpolation of the given points in the specific ratio to find the required coordinates.

Solve by converting to the easiest form of the rational numbers to use in the problem. Show your work.

Arwen uses a dropper that produces drops that have a volume of 1/8 millimeter test tube. How many drops does it take to fill the test tube?

Answers

Answer:

8 drops will take to fill the test tube.

Step-by-step explanation:

A volume of [tex]\frac{1}{8}[/tex] millimeter test tube is produced by the dropper that Arwen uses.

Now, we are asked to calculate the number of drops it will take to fill the test tube.

Then, [tex]\frac{1}{8}[/tex] of the millimeter test tube is equivalent to 1 drop.

So, 1 of the millimeter test tube will be  equivalent to [tex]\frac{1}{\frac{1}{8} } = 8[/tex] drops.

Therefore, 8 drops will take to fill the test tube. (Answer)

Mrs. Jones ordered 5 cheese pizzas and 1 pepperoni pizza. She ordered a total of 6 pizzas. What fraction of pizzas are cheese?

Answers

Answer:

5/6

Step-by-step explanation:

5 is the amount of cheese pizzas Mrs. Jones ordered out of the 6 pizzas in total. 5 is a prime number, so the fraction cannot be simplified.

Is the sum of 5/16 + 7/15
greater than 1, less than 1, or equal to 1?​

Answers

Less than 1
Multiply the bases to get a common denominator
75/240+112/240
187/240
187<240 therefore it is less than 1

Answer:

It is less than 1

Step-by-step explanation:

5/16 is equal to 0.3125 and 7/15 is equal to 0.466. When added together is equals 0.779.

The figure shows two parallel lines KL and NO cut by the transversals KO and LN:
Which statement best explains the relationship between AKLM and AONM?
AKLM - AONM because mx3 = m_4 and m_1= m25
AKLM - AONM because m23 = m26 and mZ1=m24
AKLM E AONM because mZ3 =m24 and m_1=m25
AKLM = AONM because m23 =mZ6 and mZ1=m24

Answers

Answer:

the first answer posted is wrong

Step-by-step explanation:i put it in my exam and it was wrong  and  i think the right answermight be

AKLM = AONM because m23 =mZ6 and mZ1=m24

Which pair of angles are same side exterior angles?

2 and 8
1 and 8
2 and 4
3 and 7

Answers

Answer:

Exterior angles are the ones on the outside and same side means they sit on the same side of the bisector so your answer is 1 and 8

Step-by-step explanation:

∠1 and ∠8  are same side exterior angles

If a transversal line intersect 2 parallel lines, then same sides exterior angles

are supplementary.

This means same side exterior angles sum up to 180 degrees. Therefore,

∠1 and ∠8 are same side exterior angles.

This means ∠1 and ∠8  are supplementary angles . They sum up to 180 degrees.

∠1 + ∠8 = 180°

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Find the 15th term of the geometric sequence 3, -6, 12, ...

Answers

Answer:

49152

Step-by-step explanation:

Final answer:

To find the 15th term of the geometric sequence 3, -6, 12, ..., we identify the common ratio as -2 and use the formula for the nth term of a geometric sequence. By calculating 3 * (-2)^14, we find that the 15th term is 49152.

Explanation:

To find the 15th term of the geometric sequence 3, -6, 12, ... we first need to determine the common ratio. By dividing the second term by the first term, we find that the common ratio is -2.

Formula for the nth term of a geometric sequence:

an = a1 × r(n-1), where an is the nth term, a1 is the first term, r is the common ratio, and n is the term number.

Finding the 15th term:

Plugging in the values, we get: a15 = 3 × (-2)(15-1) = 3 × (-2)14. Since (-2)14 is positive (because any even power of a negative number is positive), the 15th term will be positive. Calculating the value, a15 = 3 × 16384 = 49152.

Therefore, the 15th term of the geometric sequence is 49152.

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In which of the tables below x and y are inversely proportional? Find the constant of variation. If there is one. (a) x:y, 3:8, 4:6, 5:4.8, 5.5:4
(b) x:y, 0.1:300, 0.5:60 75:0.4, 100:0.3

Answers

Answer:

The table B represent an inverse variation  

The constant of variation k is 30

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form [tex]y*x=k[/tex] or [tex]y=k/x[/tex]

Verify table A

For x=3, y=8 ----> [tex]k=y*x[/tex] ----> [tex]k=8*3=24[/tex]

For x=4, y=6 ----> [tex]k=y*x[/tex] ----> [tex]k=6*4=24[/tex]

For x=5, y=4.8 ----> [tex]k=y*x[/tex] ----> [tex]k=4.8*5=24[/tex]

For x=5.5, y=4 ----> [tex]k=y*x[/tex] ----> [tex]k=5.5*4=22[/tex]

The values of k are different

therefore

The table A not represent an inverse variation  

Verify table B

For x=0.1, y=300 ----> [tex]k=y*x[/tex] ----> [tex]k=300*0.1=30[/tex]

For x=0.5, y=60 ----> [tex]k=y*x[/tex] ----> [tex]k=60*0.5=30[/tex]

For x=75, y=0.4 ----> [tex]k=y*x[/tex] ----> [tex]k=75*0.4=30[/tex]

For x=100, y=0.3 ----> [tex]k=y*x[/tex] ----> [tex]k=100*0.30=30[/tex]

All the values of k are the same

therefore

The table B represent an inverse variation  

The equation is equal to

[tex]y*x=30[/tex]

Answer: Only (A)

If you go RSM this the Answer.

What is cos θ when sin θ = 2/5? Rationalize the denominator if necessary.

Answers

Answer:

[tex]cos(\theta)=\frac{\sqrt{21}}{5}[/tex]

Step-by-step explanation:

we have that

The angle [tex]\theta[/tex] belong the the First Quadrant (see the figure)

so

[tex]cos(\theta)\ and\ sin(\theta)[/tex] are positive values

we know that

[tex]sin^2(\theta)+cos^2(\theta)=1[/tex] ----> trigonometric identity

we have

[tex]sin(\theta)=\frac{2}{5}[/tex]

substitute in the identity

[tex](\frac{2}{5})^2+cos^2(\theta)=1[/tex]

[tex]cos^2(\theta)=1-\frac{4}{25}[/tex]

[tex]cos^2(\theta)=\frac{21}{25}[/tex]

square root both sides

[tex]cos(\theta)=\frac{\sqrt{21}}{5}[/tex]

Blaine buys 2 books and the total cost is $24.18. What is the constant of proportionality that relates the cost in dollars, y, to the number of books, x?

Answers

Answer:

$ 12.09

Step-by-step explanation:

formula Y = KX

Where; y = $ 24.18

            x = 2 books

            k = constant of proportionality

Step 1. Do the equation based on the formula

Y = kx

$24.18 = k2

Step 2.  Divide by 2

$24.18/2 = k2/2

k = $12.09 (answer)

Factor the expression.
3x2 + 7x-6

Answers

Answer:

this answer is. _48 am I right

the factored form of the expression [tex]\(3x^2 + 7x - 6\) is \((3x - 2)(x + 3)\).[/tex]

To factor the expression [tex]\(3x^2 + 7x - 6\),[/tex] we need to find two numbers that multiply to give [tex]\(3 \times (-6) = -18\)[/tex] and add to give the middle coefficient, (7)

The two numbers that meet these criteria are [tex]\(9\) and \(-2\).[/tex]

Now, we can rewrite the middle term \(7x\) as the sum of these two terms:

[tex]\[3x^2 + 9x - 2x - 6\][/tex]

Next, we group the terms and factor by grouping:

[tex]\[3x(x + 3) - 2(x + 3)\][/tex]

Now, we can factor out the common factor [tex]\(x + 3\):[/tex]

[tex]\[(3x - 2)(x + 3)\][/tex]

So, the factored form of the expression [tex]\(3x^2 + 7x - 6\) is \((3x - 2)(x + 3)\).[/tex]

write (-3, 5) and (-2, -6) standard form

Answers

Answer:The numbers are already in standard form

Step-by-step explanation:

A gallon of chevron gas is currently $3.75 per gallon. If your car's tank holds 12.25 gallons, about how much will it cost to fill the tank

Answers

Multiply the number of gallons by the price per gallon:

12.25 gallons x 3.75 per gallon = $45.94 total.

Manny can complete a sales route in 7 hours. Jane can do the same job in 3hours. How long will it take them to the job together

Answers

Answer:

Step-by-step explanation:

1/7x+1/3x=1

3/21x+7/21x=1

10/21x=1

x=21/10 hour or 2 hours and 1 minute

Final answer:

Manny and Jane will take approximately 2.1 hours to complete the job together.

Explanation:

To find out how long it will take Manny and Jane to complete the job together, we need to determine their combined rate of work. Manny can complete the job in 7 hours, so his work rate is 1/7 of the job per hour. Jane can complete the job in 3 hours, so her work rate is 1/3 of the job per hour. To find their combined rate, we add their individual rates: 1/7 + 1/3 = 3/21 + 7/21 = 10/21.

Since their combined work rate is 10/21 of the job per hour, it will take them 21/10 hours to complete the job together. Simplifying this fraction, we get 2.1 hours. Therefore, it will take Manny and Jane approximately 2.1 hours to complete the job together.

(02.01)The ratio of X's to O's is 12 over 9. . Use the image below to determine another ratio for X's to O's: Image with 12 Xs and 9 circles. The 12 Xs are broken down so that there are 4 Xs 3 times and the circles are broken down so that there are 3 circles 3 times.

3 over 4.
9 over 12.
4 over 3.
9 over 4.

Answers

Answer:

4 over 3 or 4 : 3.

Step-by-step explanation:

See the diagram attached.

Now, The ratio of X's to O's is 12 : 9.

Now, we have to determine another ration for X's to O's.

The image will help us to do that.

There are 12 numbers of X and that can be broken into 3 sets of X with 4 X in each set. Hence, 12 = 3 × 4

Again, there are 9 numbers of O and that can be broken into 3 sets of O with 3 O in each set. Hence, 9 = 3 × 3

Therefore, the ratio of X's to O's is 12 : 9 ≡ (3 × 4) : (3 × 3) ≡ 4 : 3

{Cancelling 3 from each term} (Answer)

Answer:

The answer is 4 over 3.

Step-by-step explanation:

if you look at the image all you have to do is count the X's on the top, and that's the top of your fraction, then count the bottom number, that's the bottom of your fraction.

4 on the top three on the bottom so your fraction/ratio is 4 over 3!

hope this helped!!!

2 and 1/7 :(15a)= 5/14 :(0.8)

Answers

Answer:

a = 0.32

Explanation:

This question requires that you find the value of    [tex]a[/tex]    given that:

[tex]2\frac{1}{7}:(15a)=(5/14)/(0.8)[/tex]

That is you have to solve the equation for a.

1. Rewrite the equation in form of fractions, convert the mixed number into an improper fraction, and convert the decimal number into fraction too.

[tex]2\frac{1}{7}:(15a)=(5/14)/(0.8)\\ \\ \frac{2+\frac{1}{7} }{15a} =\frac{5/14}{8/10}\\ \\\frac{(14+1)/7}{15a} =\frac{5\times 10}{8\times 14}\\ \\ \frac{15}{7\times 15a} =\frac{50}{112}[/tex]

2. Cross multiply to leave a alone:

[tex]a=15\times 112/(7\times 15\times 50)\\ \\a=1680/5250\\ \\a=0.32[/tex]

solve the system using elimination -x+5y=13 x-y=15

Answers

Answer:

the value of x= 22 and y = 7

Bevo has $5000 to invest. Bank A offers a savings account that has an APR of 1.15% and compounds monthly. Which equation will determine how much money Bevo will have in his account after 9 years?

Answers

The equation [tex]A=5000(1.000958333)^{108}[/tex] will determine how much money Bevo will have in his account after 9 years

Step-by-step explanation:

The formula for compound interest, including principal sum is

[tex]A=P(1+\frac{r}{n})^{nt}[/tex] , where:

A is the future value of the investment/loan, including interestP is the principal investment amount (the initial deposit or loan amount)r is the annual interest rate (decimal)n is the number of times that interest is compounded per unit tt is the time the money is invested or borrowed for

Bevo has $5000 to invest. Bank A offers a savings account that has an APR of 1.15% and compounds monthly

We need to find Which equation will determine how much money Bevo will have in his account after 9 years

Because there is no choices we will write the equation

∵ Bevo has $5000 to invest

∴ P = 5000

∵ Bank A offers a savings account that has an APR of 1.15%

   and compounds monthly

∴ r = 1.15% = 1.15 ÷ 100 = 0.0115

∴ n = 12 ⇒ compounds monthly

∵ t = 9

- Substitute all of theses values in the formula below

∵ [tex]A=P(1+\frac{r}{n})^{nt}[/tex]

∴ [tex]A=5000(1+\frac{0.0115}{12})^{(12)(9)}[/tex]

∴ [tex]A=5000(1.000958333)^{108}[/tex]

The equation [tex]A=5000(1.000958333)^{108}[/tex] will determine how much money Bevo will have in his account after 9 years

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Final answer:

The equation to find out how much Bevo will have in his account after 9 years by investing $5000 in a saving account at Bank A which offers an APR of 1.15% compounding monthly is given by the future value formula of compound interest: FV = P(1 + r/n)^(nt). By plugging the values into this formula, Bevo can determine his future balance.

Explanation:

The subject of this question is about understanding compound interest. Specifically, it is about interpreting how Bevo's financial investment would grow over a certain period at a specific rate of interest in a savings account. The equation to calculate the future value (FV) of Bevo's investment, compounded monthly, is given by the compound interest formula:

FV = P(1 + r/n)^(nt)

Where:

P is the principal amount (the initial amount of money Bevo has to invest, in this case $5000).r is the annual interest rate in decimal form (the APR divided by 100, for Bank A this would be 1.15/100 = 0.0115).n is the number of times that interest is compounded per unit t, in this case, this value is 12 (as it is compounded monthly).t is the time the money is invested for in years (specified in the question as 9 years).

This gives a better understanding of how savings accounts and compounded interest work.

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Let g(x) be the reflection of f(x) = x² + 3 in the y-axis. What is a function rule for g(x)?

Answers

It's [tex]g(x)=f(-x)=f(x)[/tex].

Reflection over y-axis is the same as original function.

Hope this helps.

What is 3z+3/4-2z equal

Answers

The answer to this question is Z+3/4
Final answer:

The simplified expression of 3z + (3/4) - 2z is z + (3/4).

Explanation:

The expression 3z + (3/4) - 2z can be simplified by combining like terms. Like terms have the same variable and exponent. In this case, the like terms are the 3z and the -2z. When you combine them, you get z. So the simplified expression is z + (3/4).

Mrs Sims cut a melon into fifths. She gave 1 piece to each of her four children.She used equal amounts of leftover melon to make the fruit cup. What fraction of the original melon does she used to make each fruit cup?

Answers

Final answer:

The fraction of the original melon that was used to make each fruit cup is 1/5, as there was one piece left after giving each of the four children their share.

Explanation:

Mrs. Sims cut a melon into fifths and gave 1 piece to each of her four children. Therefore, there would be one piece of the melon left after giving each child a piece.

To determine the fraction of the original melon used to make each fruit cup from the leftover piece, we simply need to account for the remaining melon. As there is only one piece left out of the original five pieces, the fraction of the original melon used for each fruit cup is 1/5.

1) 5(3g-2)+8=58.
2) 7x-(4x-15)=13

Find the variable value.

Answers

Answer:

Step-by-step explanation:

5(3g-2)+8=58

5(3g-2)=58-8

5(3g-2)=50

3g-2=50/5

3g-2=10

3g=10+2

3g=12

g=12/3

g=4

-----------------

7x-(4x-15)=13

7x-4x-(-15)=13

3x+15=13

3x=13-15

3x=-2

x=-2/3

For the basic function f(x) = x, what conclusions can you make about fix) and
f(x) - 5? Select all that apply.

a. They intercepts are the same.
b. The function () - 5 has a greater rate
of change
c. They are parallel lines:
d. The graph of the function(x) is translated
down 5 units to produce fix) - 5.

Answers

Answer:

c, d

Step-by-step explanation:

If f(x) = x, then f(x) - 5 = x - 5.

The two functions in slope-intercept form (y = mx+ b) are:

[1] y = x     and     [2] y = x - 5

In equation [1], the slope is 1 and the y-intercept is 0.

In equation [2], the slope is 1 and the y-intercept is -5.

a. The y-intercepts are not the same. 0 ≠ -5

b. The rates of change, or the slopes, are the same, neither are greater than the other. 1 = 1

c. They are parallel lines. Lines are parallel when they have the same slope.        1 = 1.

d. The (-5) indicates that the new function is translated down (-) by 5 units (5) from the parent function f(x) = x.

c and d are correct.

I will mark as brainiest who ever get this right

You are preparing cookies using a recipe that serves 240 people. However, you only want to make enough for 60 people. The original recipe is as follows:


9 cups all-purpose flour

4 teaspoons baking soda

4 teaspoons salt

4 cups butter

3 cups granulated sugar

3 cups packed brown sugar

4 teaspoons vanilla extract

8 large eggs

8 cups Semi-Sweet Chocolate Morsels


How much of each ingredient should you use to make a batch of these cookies for 60 people?

Answers

Answer:

2.25 cups of flour

1 teaspoon of baking soda

1 teaspoon of salt

1 cup of butter

0.75 cups of granulated sugar

1 teaspoon of vanilla extract

2 large eggs

2 cups of Semi-Sweet Chocolate Morsels

Step-by-step explanation:

The ingredients should be 4 times less than the original ones because 240:4=60

27/22 as a decimal rounded to the nearest tenth

Answers

Final answer:

The fraction 27/22, when converted into a decimal and rounded to the nearest tenth, is approximately 1.2.

To convert a fraction to a decimal, divide the numerator by the denominator. In this case, divide 27 by 22.

Explanation:

The question asks to convert the fraction 27/22 into a decimal, rounded to the nearest tenth. First off, we calculate the division of 27 by 22, which gives us approximately 1.227. However, we need to round this figure to the nearest tenth, which results in the value of 1.2. Be sure to understand that when we say 'rounded to the nearest tenth', we refer to the first digit after the decimal point.

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Write an equation in slope intercept form for a line through the following: through (5,2). with a slope of -1/2

Answers

good evening ,

Answer:

let D represent the line

D : y = (-1/2)x + 4.5

Step-by-step explanation:

The equation for the line D is y=mx+p

now let’s find m and p

m is the slope then m= (-1/2)

A(5,2)∈D ⇌ 2=(-1/2)×5+p ⇌ p=9/2=4.5.

that’s it.

Look at the photo below for more info.

:)

(-5, -20), (9,9)
Slope

Answers

Answer:

m=29/14

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(9-(-20))/(9-(-5))

m=(9+20)/(9+5)

m=29/14

The required slope is [tex]\dfrac{29}{14}[/tex].

Given:

The two points are [tex](-5,-20)[/tex] and [tex](9,9)[/tex].

To find:

The slope of the line.

Explanation:

Slope formula:

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

Using the slope formula, we get

[tex]m=\dfrac{9-(-20)}{9-(-5)}[/tex]

[tex]m=\dfrac{9+20}{9+5}[/tex]

[tex]m=\dfrac{29}{14}[/tex]

Therefore, the slope of the line is [tex]\dfrac{29}{14}[/tex].

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what is the mode of this data?
1.7 8.9 3 5.9 3.2 4.1 6.6 0.7

Answers

Answer:

The value of Mode is 2.43

Step-by-step explanation:

To find the mode of the given data first we have to arrange it in a increasing order then find out mean and median of the given data 0.7,1.7,3,3.2,4.1,5.9,6.6,8.9 is in increasing order For finding the median we need to take the average of 4th and 5th terms because we have the no of terms in the sequence is even not odd so we need to take the average the 4th term=3.2 and the 5th term =4.1so average =(3.2+4.1)/2=3.65so the median is equal to 3.65For mean we have to take the average of the data so mean= sum of all data /no of data mean =(0.7+1.7+3+3.2+4.1+5.9+6.6+8.9)/8=4.26so by using the formula we can get modeMode=3×Median-2×MeanMode=3×3.65-2×4.26=2.43∴The value of Mode is given as 2.43

equation in slope-intercept form for the two points (5,0) and (12,7)

Answers

Answer:

y=x-5

Step-by-step explanation:

Take the 2 points

(5,0)

(12,7)

7-0[tex]\frac{7-0}{12-5}[/tex]

You should get 7/7=1

The slope is 1

Next find the y int or B

y=(1)x+b Take one point and plug it in : (5,0)

0=5+b

b=-5

The final answer is y=x-5


yan is running on a track that is of a km long. She can run 4 laps in 12
minutes. What is her speed in km per minute?​

Answers

Answer:

3 km per minute

Step-by-step explanation:

12/4=3 laps

3 km per minute

Other Questions
Given the following method definitions: void mystery(double a) { System.out.print("double! "); } void mystery(int a) { System.out.print("int! "); } What will be the output of the following code? mystery(1); mystery(1.0); Select one:a. It is impossible to predictb. int! double!c. Duplicate function names results in a compiler error.d. double! int! Graph the function y = + 2. Then state the domain and range of the function. On December 31, 2020, Vaughn Manufacturing granted some of its executives options to purchase 181000 shares of the companys $10 par common stock at an option price of $50 per share. The Black-Scholes option pricing model determines total compensation expense to be $1353900. The options become exercisable on January 1, 2021, and represent compensation for executives services over a three-year period beginning January 1, 2021. At December 31, 2021 none of the executives had exercised their options. What is the impact on Vaughns net income for the year ended December 31, 2021 as a result of this transaction under the fair value method? You are expecting an important letter in the mail. As the regular delivery time approaches you glance more and more frequently out the window, searching for the letter carrier. Your behavior in this situation typifies that associated with which schedule of reinforcement?a. fixed-ratiob. variable-ratioc. fixed-intervald. variable-interval At the center of espionage in Kznatropsk one is thinking of a new method for sending Morse telegrams. Instead of using the traditional method, that is, to send letters in groups of 5 according to a Poisson process with intensity 1, one might send them one by one according to a Poisson process with intensity 5. Before deciding which method to use one would like to know the following: What is the probability that it takes less time to send one group of 5 letters the traditional way than to send 5 letters the new way (the actual transmission time can be neglected). An electroscope is a fork-shaped device commonly used to detect the presence of charge. The tin leaves of an electroscope will separate when charged negatively. Over time, however, these leaves will cease separating, even without being touched by another object. Explain why this may occur. 1. A researcher is interested in knowing about the number of hours UCF students sleep per night. In a survey of 400 UCF students, the average number of hours slept per night was 6.5 with a population standard deviation of 2 hours. a. Create a 95% confidence interval for the true number of hours slept by UCF students? A hospital director is told that 30% of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is less thanthe expected percentage. A sample of 340 patients found that 85 were uninsured. State the null and alternative hypotheses. The French territory claimed on the map above was named after ??A. Napoleon BonaparteRobert de La SalleC. King George IIID. King Louis XIV What happened when Muhammad first began preaching in Mecca? a. He founded the first Islamic university b. His message was similar to existing religious beliefs like polytheism c. The people of Mecca readily accepted his message d. He faced opposition from people who were powerful in the community Which exposure technique do the American Academy of Oral and Maxillofacial Radiology and the American Dental Education Association recommend? A road that is 11 miles long is represented on a map that shows a scale of 1 centimeter being equivalent to 10 kilometers. How many centimeters long does the road appear on the map? Round your result to the nearest tenth of a centimeter. In humans, red-green color blindness is determined by an X-linked recessive allele (a), whereas eye color is determined by an autosomal gene, where brown (B) is dominant over blue (b). a. What gametes can be formed with respect to these genes by a heterozygous, brown-eyed, color-blind male? b. If a blue-eyed mother with normal vision has a brown-eyed, color-blind son and a blue- eyed, color-blind daughter, what are the genotypes of both parents and children? If the dominant allele A is negeceary fos oarino. A Web music store offers two versions of a popular song, The size of the standard Version is 2.7 megabytes (MB), The size of the high quality version is 4.4 MBYesterday, there were 1090 downloads of the song, for a total download size of 3623 MB. How many downloads of the high quality version were there?OEXPLANATION Arachnoid granulations are knoblike projections that protrude superiorly through the ________ mater to absorb cerebrospinal fluid into venous blood. Arachnoid granulations are knoblike projections that protrude superiorly through the ________ mater to absorb cerebrospinal fluid into venous blood. arachnoid dura pia subarachnoid An actuary is studying the prevalence of three health risk factors, denoted by A, B, and C, within a population of women. For each of the three factors, the probability is 0.1 that a woman in the population has only this risk factor (and no others). For any two of the three factors, the probability is 0.12 that she has exactly these two risk factors (but not the other). The probability that a woman has all three risk factors, given that she has A and B, is 1/3. Calculate the probability that a woman has none of the three risk factors, given that she does not have risk factor A? The ABC Auto Supply Company of Burlington, Vermont, uses an e-commerce software program on its Web site to allow customers such as Quickeeze Body Shop to enter their own orders for auto parts. ABC is following a(n) ____ business model.a. B2Bb. supplier-to-customerc. B2Cd. automotive-supplye. online customer focus In "The Book Theif" by Markus Zusak does Rudy steal a bear from a house and give it to a dying pilot? What is the sum of a common geometric series if the first term is 8 and the common ratio is 1/2? A 27.5 g aluminum block is warmed to 65.6 C and plunged into an insulated beaker containing 55.5 g water initially at 22.0 C. The aluminum and the water are allowed to come to thermal equilibrium.