how did you solve it and explain and what is the answer​

How Did You Solve It And Explain And What Is The Answer

Answers

Answer 1

Answer:

should be 3x^3+4 because all other choices don't make sense

Answer 2

Answer:

B

Step-by-step explanation:

(3x^2+4)*(x+1)

(3x^2+4)*x+(3x^2+1)*1

3x^3+4x+3x^2+1

3x^3+3x^2+4x+1


Related Questions

model the number 5.55 on the place value chart

Answers

Answer:

Here's what I get  

Step-by-step explanation:

Each digit in a  number has a place value, based on its distance from the decimal point.

The value of a digit  is the digit multiplied by its place value.

The place value of a digit increases by a factor of 10 as we move left on the place value chart and decreases by a factor of 10 as we move right.  

Numbers to the left of the decimal point increase in the order: ones, tens, hundreds, thousands, etc.

Numbers to the right of the decimal point decrease in the order: tenths, hundredths, thousandths, etc.

So, we put the digits of 5.55 on the chart according to their place value.

Please help with this math question!

Answers

All you need to do is find the perimeter to see how much dense is needed
23+14+23+14=74

Answer=74 feet of fence

Answer:

74 feet in total. All it is is the perimeter

The product of a number m and 1.7 is 6.63.

What is the value of m?

Drag and drop the correct number into the box so that the equation is true.

Answers

Answer:

3.9

Step-by-step explanation:

If m and 1.7 is 6.63, then m will be:

6.63 ÷ 1.70 = 3.9

Therefore the correct answer is 3.9

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write the opposite number sentence
10 -7 = 3​

Answers

Answer:

the opposite number sentence is 10=7+3

The opposite number sentence 10 - 7 = 3 will be 10 = 3 + 7.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

PEMDAS rule means for the Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to solve the equation in a proper and correct manner.

The sentence is given below.

10 - 7 = 3

Simplify the equation, then the equation can be written as,

10 - 7 = 3

10 = 3 + 7

The opposite number sentence 10 - 7 = 3 will be 10 = 3 + 7.

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Write an even number between 7 and 16 draw a picture and the write a sentence to explain why it is an even number

Answers

The even number I picked was 6, here is why it is an even number.

You can put each in even groups, without having one group be more or less then the other, if I picked an odd number like 7, one group would had more, and the other 2 groups would have less.

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Hope this helped, have a great day!

What is the slope of (5,3) and (5,-9)

Answers

The slope is the change in Y over the change in X.

A point is written as ( X,Y), where the first number is the X and the second number is the Y.

You have:

(5,3) and (5,-9)

The change in Y is  -9 - 3 = -12

The change in X is 5-5 = 0

The slope becomes -12/0

Because you have a 0 on the bottom of the fraction the slope is undefined because you cannot divide by 0.

The slope is undefined.

Write an equation in slope intercept form of the line with slope of 3/5 and y intercept of -3

Answers

Answer: y= 3/5x-3

Step-by-step explanation:

In what direction are operations done?
A. Right to left
B. Left to right

Answers

Answer:

B

Step-by-step explanation:

The answer is "B", "Left-To-Right"

If your doing Apex or anything then this is the correct answer

Hopefully it helps :D

Final answer:

In mathematical operations, the direction can be from left to right or right to left, but in general, operations are performed according to the BODMAS/PEDMAS rule, which directs us from left to right.

Explanation:

In mathematical operations, the direction can be either from left to right or right to left, this largely depends on the specific operation field. However, in general, mathematics operations follow the BODMAS/PEDMAS rule, and the operations are performed from left to right.

The rule simply states: Brackets, Orders (exponential, square roots, etc.), Division and Multiplication (from left to right), Addition and Subtraction (from left to right). If you have, for example, a problem like 3 + 4 * 2, you would first perform the multiplication (4*2 = 8), then add the answer to 3, for a total of 11.

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8. Minnie has 6 country CDs and 5 rock CDs.
Amanda has 5 rock CDs and 6 country CDs.
Who has more CDs? Explain.

Answers

they both have the same amount of CDs
bc 6 country Cds plus another 6 country CDs is 12 Cds. 5 rock Cds plus 5 rock CDs is 10 rock CDs. so in total they have 22 CDs

Answer: They have the same amount (11 )

Step-by-step explanation: just because the numbers are switched, doesn’t mean anything( no difference in the numbers.

Find the length of segment CD with points C(2,2) and D (-1,8)

A. 8.1
B. 5.2
C. 4.3
D. 6.7

Answers

Answer:

D

Step-by-step explanation:

Calculate the length using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = C(2, 2) and (x₂, y₂ ) = D(- 1, 8)

CD = [tex]\sqrt{(-1-2)^2+(8-2)^2}[/tex]

     = [tex]\sqrt{(-3)^2+6^2}[/tex]

     = [tex]\sqrt{9+36}[/tex] = [tex]\sqrt{45}[/tex] ≈ 6.7 → D

−7⋅8 pls help asap help

Answers

Answer:What do you need help with

The first three steps in writing f(x) = 40x + 5x2 in vertex form are shown.

Answers

5x(8+x)
Is the correct answer for vertex form

The answer is  f(x)=5(x+8)-80f ( x ) = 5 ( x + 8 ) − 80

The shaded rectangle shown below is a scale drawing of a rectangle whose area is 288 square feet. What is the scale factor of the drawing? (Note: Each square on the grid has a length of 1 unit.)

Answers

Answer:

2881

Step-by-step explanation:

Answer:

1 sq.unit = 9 sq.feet

Step-by-step explanation:

Length of shaded rectangle = 6 square on grid

We are given that Each square on the grid has a length of 1 unit.

So, Length of shaded rectangle = 6 units

Breadth of shaded rectangle = 4 square on grid = 4 units

Area of shaded rectangle = [tex]Length \times Breadth = 8 \times 4 = 32 units^2[/tex]

We are given that area of original square = 288 sq.feet

32 sq.unit = 288 sq.feet

1 sq.unit = [tex]\frac{288}{32} =9[/tex]

So, 1 sq.unit = 9 sq.feet

Hence Scale is 1 sq.unit = 9 sq.feet

Use the number 913,256.
4. Write the name of the
period that has the
digits 913.

Answers

Answer:

ummm the thousands im pretty sure

Step-by-step explanation:

Esther works for a marketing company. She earns $12 per hour, and she gets $50 travel allowance every month. Which linear equation could be used to find her monthly pay rate?

Answers

Answer:

y = 12x + 50

Step-by-step explanation:

Given,

The fixed amount of monthly allowance = $ 50,

Also, the earning per hour = $ 12,

If she works x hours in a month,

Then her total earning in x hours = 12x,

Also, total earning for a month ( say y ) = earning for x hours + fixed allowance

y = 12x + 50

Which is the required linear equation.

Answer:

y = 12x + 50

Step-by-step explanation:

Just took post-test 15/15

Find the slope and the y-intercept of the line.
y=9x-1
slope:
y-intercept:

Answers

Hey!

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

Solution:

The equation is written in slope-intercept form!

~Formula

y = mx + b

~Terms

m = slope

b = y-intercept

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Answer:

[tex]\large\boxed{9~=~slope!}\\\large\boxed{1~=~y~intercept!}[/tex]

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Hope This Helped! Good Luck!

Hi, let me help you out!

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

We are given an equation in slope-intercept form:

[tex]\longrightarrow\tt{y=mx+b}[/tex]

Where m is the slope, and b is the y-intercept.

Now let's find the slope of the given line.

Note: The slope is the coefficient of x.

The slope is 9, and the y-intercept (the constant term added to or subtracted from the slope) is -1.

I hope this helps you! Have an awesome day!

If you need any explanation or clarification, feel free to ask! :D

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

a cone has a radius of 5 m and a height of 3 m.What is the volume of the cone?

Answers

Answer:

78.54 [tex]m^3[/tex]

Step-by-step explanation:

Use the formula for the volume of a cone of circular base with radius "R" and height "H", using the given values for the radius R (5 meters), and the cone's height (3 meters)

[tex]Volume= \pi R^2 \frac{H}{3} \\Volume = \pi 5^2 \frac{3}{3} m^3 = 78.539816....  m^3[/tex]

And we round the answer to two decimals:

Volume = 78.54 [tex]m^3[/tex]

Which equations represent the line that is perpendicular to the line 5x - 2y = -6 and passes through the point
(5, -4)? Select three options.
y=-2 X-2
2x +hoy = -10
L2x - 5y = -10
y+ 4 = _{(x - 5)
y- 4 = 5(x+5)

Answers

Answer

See below

Step-by-step explanation:

The given line has equation

[tex]5x - 2y =  - 6[/tex]

The slope intercept form is

[tex]y =  \frac{5}{2} x + 3[/tex]

The slope of this line is

[tex] m = \frac{5}{2} [/tex]

The line perpendicular to this line has slope

[tex] -  \frac{2}{5} [/tex]

If this line passes through (5,-4), the point-slope form is

[tex]y + 4 =  -  \frac{2}{5} (x  - 5)[/tex]

The slope-intercept form is

[tex]y =  -  \frac{2}{5} x- 2[/tex]

The standard form is

2x+5y=-10

Find the value of W and please show step by step working out

Answers

Answer:

w = 60

Step-by-step explanation:

Given

[tex]\frac{4w}{10}[/tex] + 28 = 52 ( subtract 28 from both sides )

[tex]\frac{4w}{10}[/tex] = 24

Multiply both sides by 10 to clear the fraction

4w = 240 ( divide both sides by 4 )

w = 60

The expression above can also be written in the form of

Answers

Answer:

a= 7

b=9

c=4

Step-by-step explanation:

Answer:

a= 7

b=9

c=4

Step-by-step explanation:

lol

Norma's credit card has an APR of 16%, calculated on the previous monthly
balance, and a minimum payment of 2%, starting the month after the first
purchase. Her credit card record for the last 7 months is shown in the table
below.

Answers

Norma's credit card balance at the end of the 7th month is $1,487.22.

How to solve

Calculate the interest for each month.

Interest = (Previous month's balance * APR) / 12

Calculate the new balance for each month.

New balance = Previous month's balance + Purchases + Interest - Payments

Here's the calculation for each month:

Month 1:

Interest: 0 (No interest on the first month)

Balance: $500 + $0 = $500

Month 2:

Interest: ($500 * 0.16) / 12 = $6.67

Balance: $500 + $200 + $6.67 - $10 = $696.67

Month 3:

Interest: ($696.67 * 0.16) / 12 = $9.29

Balance: $696.67 + $300 + $9.29 - $20 = $986.29

Month 4:

Interest: ($986.29 * 0.16) / 12 = $13.15

Balance: $986.29 + $100 + $13.15 - $20 = $1079.44

Month 5:

Interest: ($1079.44 * 0.16) / 12 = $14.39

Balance: $1079.44 + $150 + $14.39 - $10 = $1233.83

Month 6:

Interest: ($1233.83 * 0.16) / 12 = $16.45

Balance: $1233.83 + $0 + $16.45 - $15 = $1235.28

Month 7:

Interest: ($1235.28 * 0.16) / 12 = $16.47

After all the computations, taking into consideration the amount spent and paid earlier,

Norma's credit card balance at the end of the 7th month has amounted to $1,487.22.

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Norma's credit card has an APR of 16%, calculated on the previous monthly balance, and a minimum payment of 2%, starting the month after the first purchase. Her credit card record for the last 7 months is shown in the table below.

Month Purchases Payments

1 $500 $0

2 $200 $10

3 $300 $20

4 $100 $20

5 $150 $10

6 $0 $15

7 $250 $15

Calculate Norma's credit card balance at the end of the 7th month.

Answer: 389.46

Step-by-step explanation:

Add all payments received.

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solve for x
2x+9=35

Answers

Hey!

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

Solution:

2x + 9 = 35

2x + 9 - 9 = 35 - 9

2x = 26

2x/2 = 26/2

x = 13

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

Answer:

x = 13

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

Hope This Helped! Good Luck!

Answer:

x = 13

Step-by-step explanation:

Given

2x + 9 = 35 ( isolate 2x by subtracting 9 from both sides )

2x = 26 ( divide both sides by 2 )

x = 13

How much does 8.20 X 10-3dm3 (1dm3 = 1L) sample of aluminum weigh in grams?
centimeters?

Answers

Answer:

8.20 grams ; 8.20 cm³

Step-by-step explanation:

At first convert it to from dm³

we know,

1 dm³ =10⁻³ m³

∴ 8.20 X 10⁻³dm3 = 8.20 X 10⁻³ x 10⁻³ m³

                              =8.20 X 10⁻⁶ m³

                             

m³ to gram :

1 m³ = 10⁶ grams

∴ 8.20 X 10⁻⁶ m³ = (8.20 X 10⁻⁶x10⁶) grams

                            = 8.20 grams

m³ to cm³ :

1m³ = 10⁶ cm³

∴8.20 X 10⁻⁶ m³ = (8.20 X 10⁻⁶ x 10⁶) cm³

                           =8.20 cm³

Note:

1 cm³ = 1 gram

x + (-y)= -y + x
What’s the property

Answers

hm

Step-by-step explanation:

I'd go with associative because its re grouping

Answer:

Step-by-step explanation:

the property is : a+b= b+a    comutative for +

-7 1/3 written as a fraction is
- 10/3
- 21/3
- 22/3

Answers

Answer:

-22/3

Step-by-step explanation:

Multiply the whole number by the denominator, and then add the numerator to get the improper fraction.

% of 50 shirts is 35 shirts.

Answers

Answer:

35/50

= x/100

3500=50x

x=3500/50=70

70%

Answer:

Step-by-step explanation:

% of 50 s:hirts is 35 shirts: (35×50)/100 = 17.5

Jordan will hike the trail shown at a rate of 4 mi/h. Write a linear equation to represent the distance Jordan still has to walk after x hours.What does the y-intercept of the equation
represent?
What we know:

Start of trail:
0 miles
End of trail:
25 miles​

Answers

Answer:

Y=25-4x

Y means the distance Jordan still has to walk after x hours

Step-by-step explanation:

Answer:

y = 25 - 4*x

The y-intercept represents the total distance Jordan has to walk

Step-by-step explanation:

By Definition, speed = distance/time. We are interested in distance, then:

distance = speed*time

Calling x the hours of walking, and knowing that his speed is 4 mi/h, then:

distance = 4*x

The trail length is 25 miles, so if he walked 1 mile, 25 - 1 = 24 miles are left, in general:

y = 25 - 4*x

where y is the distance Jordan still has to walk.

The y-intercept is found replacing with x = 0, then:

y = 25 - 4*0

y = 25

which represents the total distance Jordan has to walk

What is (f ° g)(2) and (g ° f)(2) with the set of points f: {(0,4), (1,2), (2,0), (3,2), (4,4)} and g: {(0,4), (1,3), (2,2), (3,1), (4,0)}

Answers

Answer:

[tex]\large\boxed{(f\circ g)(2)=0}\\\boxed{(g\circ f)(2)=4}[/tex]

Step-by-step explanation:

[tex]f:\{(0,4), (1,2), \underline{(2,0)}, (3,2), (4,4)\}\\\\g:\{\underline{(0,4)}, (1,3), \underline{(2,2)}, (3,1), (4,0)\}\\\\(f\circ g)(x)=f\bigg(g(x)\bigg)\\\\g(2)=2\qquad/from\ (2,2)/\\f\bigg(g(2)\bigg)=f(2)=0\qquad/from\ (2,0)/\\\\(g\circ f)(x)=g\bigg(f(x)\bigg)\\\\f(2)=0\qquad/from\ (2,0)/\\g\bigg(f(2)\bigg)=g(0)=4\qquad/from\ (0,4)/[/tex]

Which of the following transformations is shown?
A. Translation 1 unit down
B. Translation 2 units down
C. Translation 3 units to the right
D. Reflection across the line y-axis

Answers

Answer:

B. Translation 2 units down

Step-by-step explanation:

Each time you start from a certain y-intercept, its prime gets translated two below each time:

n[1, 0] to n'[-1, 0]

m[4, 0] to m'[2, 0]

Now, it does not look perfectly shifted down for m' and m, but it it is definitely translated.

I am joyous to assist you anytime.

what is the fraction 108/132 in lowest terms

Answers

[tex]\frac{108}{132} = \frac{9}{11}[/tex] in simplest form.

9/11 Is The Fraction In Lowest Terms
Other Questions
dy/dx = (sin x)/y , y(0) = 2 Which statements are generally true of local governments in Texas? Check all that apply. a. Municipalities in Texas are able to generate revenue through property taxes. b. Under the state constitution, special districts, including independent school districts, are restricted from raising revenue through taxation. c. Entities of local government are created by local voters and officials and, as such, are free from state control. d. Local governments receive funding from local sources, state sources, and the federal government. Meredith walks from her house to a bus stop that is 260 yards away. If Meredith is 29 yards from her house, how far is she from the bus stop? 231 Correct yards If Meredith is 204.8 yards from her house, how far is she from the bus stop? 55.2 Correct yards Let the variable x represent Meredith's varying distance from her house (in yards). As Meredith walks from her house to the bus stop, the value of x varies from 0 Correct to 260 Correct . How many values does the variable x assume as Meredith walks from her house to the bus stop? 3 Incorrect Which of the following would most directly prompt Abigail Adams husband to disregard his wifes plea for full citizenship rights? A) pendence required of republican citizens B) his small amount of influence in the Continental Congress C)his assumption that his wife was mentally deficient D) his lack of time and attention while participating in the fight for American independence State a conclusion that seems reasonable.6 + 0 = 6, 8 + 0 = 8,9+ 0 = 9, 100 + = 100.Conclusion: 0.019 in expanded form If f(x) = c is constant for all x in R, why lim x-> infinite (gap P) no equal to 0 From New York, NY to Cancun, Mexico it is 3,396 miles. If the family goes on a road trip and drives the same number of miles each for 12 days, how many miles will they drive each day? 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A heparin drip (IV) has been ordered that contains 10,000 units of heparin in 1000ml of D5W (5% dextrose in water). The drip is set to run at 50 ml/hr. How many units of heparin does the patient receive in 24 hrs? (Dimensional analysis) A company asks an investor for an investment of $950,000 in exchange for 25% equity in the business. What is the implied valuation of the business? The winner of a 50mile race drove his car to victory at a rate of 100.4893mph. What was his time (to the nearest thousandth of an hour)? Question:5/6 + 4/9A. 1/2B. 9/18C. 1 5/18D. 1 1/2 On the winter solstice of the northern hemisphere, the subsolar point is located at____.Question 28 options:the Equator.the Tropic of Cancer.the Tropic of Capricornthe Arctic circle. Nathan works as a materials scientist for a carpet manufacturer. He has developed a material that does not work well in carpeting, but it could have applications in hard flooring or other construction products. 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C. will result in a multiple times higher increase in equilibrium real GDP in the short run; however, a tax-rate reduction will reduce the automatic-stabilizer properties of the tax system, so equilibrium real GDP would be less stable. D. will result in a multiple times higher decrease in equilibrium real GDP in the short run; however, a tax-rate reduction will increase the automatic-stabilizer properties of the tax system, so equilibrium real GDP would be less stable.