Answer:
Quotient = x^4 + x^3 + x^2 + x + 1
Remainder = 0
Step-by-step explanation:
(x^5 +1) is divided by (x - 1) as shown below:
(x^5 +1) / (x - 1)
where x^5 is divided by (x - 1) when multiplied by x^4 (quotient) to give x^4 - 1.
Now x^4 - 1 is divided by is divided by (x - 1) when multiplied by x^3 (quotient) to give x^3 - 1.
Then again x^3 - 1 is divided by (x - 1) when multiplied with x^2 (quotient) to give x^2 -1.
x^2 - 1 is divided by (x - 1) when multiplied by x to give (x - 1).
Lastly, (x - 1) is divided by (x - 1) when multiplied by 1 to cancel the terms with remainder 0.
Emily has fixed monthly expenses that are taken directly out of her bank account. Emily wants to know how much money she must deposit in her account each month to cover these expenses. How can Emily use an additive inverse to find this amount? A. Emily can add 48 + 12 + 44 to find her total expenses. The additive inverse of this number is the amount Emily must withdraw each month. B. Emily can subtract 48 – 12 – 44 to find her total expenses. The additive inverse of this number is the amount Emily must deposit each month. C. Emily can subtract –48 – (–12) – (–44) to find her total expenses. The additive inverse of this number is the amount Emily must deposit each month. D. Emily can add (–48) + (–12) + (–44) to find her total expenses. The additive inverse of this number is the amount Emily must deposit each month.
Answer:
As you know that Additive inverse of any number
A = - A , For example additive inverse of 2 is -2
or additive inverse of (-2) is 2.
Now, According to the question given
Emily has fixed monthly expenses that are taken directly out of her bank account.
As she wants to know, how much money she must deposit in her account each month to cover these expenses.
So, Expenses are Additive inverse of Deposit or Deposit are additive inverse of Expenses.
Out of the given Options Option D which is, Emily can add (–48) + (–12) + (–44) to find her total expenses. The additive inverse of this number is the amount Emily must deposit each month. is correct.
Answer:
d
Step-by-step explanation:
The weight of a body varies inversely as the square of its distance from the center of the earth. If the radius of the earth is 3500 miles, how much would a 180-pound man weigh 750 miles above the surface of the earth?
The weight of the body when the distance is 750 miles if it is inversely proportional is 3,920 pounds.
How much would a 180-pound man weigh 750 miles above the surface of the earth?w = k/d²
Where,
k = constant of proportionality
w = 180 pound
d = 3,500 miles
w = k/d²
180 = k/3500²
180 = k/12,250,000
cross product
k = 180 × 12,250,000
k = 2,205,000,000
Therefore, when d = 750 miles
w = k/d²
w = 2,205,000,000 / 750²
= 2,205,000,000 / 562,500
= 3,920 pounds
Hence, the weight of the body is 3,920 pounds.
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Find the measure of the indicated angle
(geometry)
The measure of the indicated angle [tex]\angle A$ is 46 degrees[/tex]
We can use the fact that the sum of the angles in a triangle is 180 degrees to solve for the missing angle.
Since we are given that [tex]\angle C = 46^\circ$,[/tex] we can write the following equation:
[tex]m\angle A + m\angle B + 46^\circ = 180^\circ[/tex]
Solving for [tex]$m\angle A[/tex] we get:
[tex]m\angle A = 180^\circ - m\angle B - 46^\circ[/tex]
Since [tex]$\angle B$[/tex] is the missing angle, we can substitute the given information into the equation to solve for its measure:
[tex]m\angle A = 180^\circ - 46^\circ - 46^\circ = 98^\circ - 92^\circ = 46^\circ[/tex]
Therefore, the measure of the indicated angle $\angle A$ is 46 degrees.
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On a drawing scale , yards vary directly as feet . If 2 feet represent 30 yards , how many yards represent 3 feet ?
Final answer:
When considering that yards vary directly as feet and 2 feet represent 30 yards, we determine that 3 feet represent 45 yards by setting up a direct variation proportion.
Explanation:
In the problem where yards vary directly as feet, we are given that 2 feet represent 30 yards. To find out how many yards represent 3 feet, we need to set up a proportion based on the given information that 1 yard equals 3 feet. Using the direct variation, we can create the equation: 2 feet / 30 yards = 3 feet / x yards, where x represents the unknown number of yards.
If we simplify the first ratio, 2 feet is to 30 yards as 1 foot is to 15 yards, since dividing both sides by 2 gives us: 1 foot / 15 yards. Therefore, we can continue the proportion as: 1 foot / 15 yards = 3 feet / x yards.
Now, let's solve for x by multiplying both sides of the equation by the denominator on the right side (x yards) to eliminate the fraction: 1 foot / 15 yards = 3/x, which simplifies to x = 3 * 15. After performing the multiplication, we get x = 45 yards. Therefore, 3 feet represent 45 yards on the drawing scale.
please help me!!! 60 points 2 questions and show work!!!!!!!!
[tex]1.\\\dfrac{9}{2}(8-x)+36=102-\dfrac{5}{2}(3x+24)\ \ \ \ |\text{multiply both sides by 2}\\\\\not2^1\cdot\dfrac{9}{\not2_1}(8-x)+2\cdot36=2\cdot102-\not2^2\cdot\dfrac{5}{\not2_1}(3x+24)\\\\9(8-x)+72=204-5(3x+24)\ \ \ \ |\text{use distributive property}\\\\(9)(8)+(9)(-x)+72=204+(-5)(3x)+(-5)(24)\\\\72-9x+72=204-15x-120\ \ \ \ |\text{use commutative and associative property}\\\\-9x+(72+72)=-15x+(204-120)\\\\-9x+144=-15x+84\ \ \ \ |\text{subtract 144 from both sides}[/tex]
[tex]-9x=-15x-60\ \ \ \ |\text{add 15x to both sides}\\\\6x=-60\ \ \ \ |\text{divide both sides by 6}\\\\\boxed{x=-10}[/tex]
[tex]2.\\-12x-0.4 > 0.2(36.5x+80)-55\ \ \ \ |\text{use distributive property}\\\\-12x-0.4 > (0.2)(36.5x)+(0.2)(80)-55\\\\-12x-0.4 > 7.3x+16-55\ \ \ \ |\text{use associative property}\\\\-12x-0.4 > 7.3x+(16-55)\\\\-12x-0.4 > 7.3x-39\ \ \ \ |\text{add 0.4 to both sides}\\\\-12x > 7.3x-38.6\ \ \ \ |\text{subtract 7.3x from both sides}\\\\-19.3x > -38.6\ \ \ \ \ |\text{change the signs}\\\\19.3x < 38.6\ \ \ \ |\text{divide both sides by 19.3}\\\\\boxed{x < 2}[/tex]
2)
-12x - 0.4 > 0.2(36.5x + 80) - 55
Distributive property
-12x - 0.4 > 7.3x + 16 - 55
Combine like terms
-12x - 0.4 > 7.3x -39
Subtract both sides by 7.3x
-19.3x - 0.4 > - 39
Add 0.4 to both sides
-19.3x > -38.6
Divide both sides by -19.3 (remember when dividing a negative number, the sign will be flipped)
x < 2
1)
9/2(8 -x) + 36 = 102 - 5/2(3x+24)
Multiply both sides by 2
9(8 -x) + 72 = 204 - 5(3x+24)
Distributive propery
72 - 9x + 72 = 204 - 15x - 120
Combine like terms
- 9x + 144 = -15x + 84
Add 15x to both sides
6x + 144 = 84
Subtract 144 from both sides
6x = -60
x = -10
Hope they help.
Samara ate 1/3 of a pizza and Vyolet ate 1/5 of the pizza. How much of the pizza did they eat in all?
Essica and Martha each have a bag of cookies with unequal quantities. They have 30 cookies total between the two of them. Each of them ate 6 cookies from their bag. The product of the number of cookies left in each bag is not more than 80. How many more cookies will Jessica have Martha? If x represents the number of cookies Jessica started with, complete the statements below. The inequality that describes the relationship between the number of cookies each one of them has is x2 - x + 224 ≥ 0. Jessica has at least cookies more than Martha.
I just took the test. For PLATO the first blank is 30 and the second blank is 2.
Answer:
Part 1) The inequality that describes the relationship between the number of cookies each one of them has is [tex]x^{2} -30x+224\geq 0[/tex]
Part 2) Jessica has at least 2 cookies more than Martha.
Explanation:
Let Jessica has x cookies.
Let Martha has y cookies.
Total cookies they have = 30
Equation forms:
[tex]x+y=30[/tex] or [tex]y = 30-x[/tex] .....(1)
Each of them ate 6 cookies from their bag.
Cookies left with Jessica = [tex]x-6[/tex]
Cookies left with Martha = [tex]y-6[/tex]
The product of the number of cookies left in each bag is not more than 80.
[tex](x-6)(y-6) \leq 80[/tex] ....(2)
Substituting [tex]y = 30-x[/tex] in equation (2)
[tex](x-6)(30-x-6) \leq 80[/tex]
=> [tex](x-6)(24-x) \leq 80[/tex]
=> [tex]24x-x^{2}-144+6x \leq 80[/tex]
=> [tex]-x^{2}+30x-144 \leq 80[/tex]
=> [tex]-x^{2}+30x-224 \leq 0[/tex]
Multiplying both sides by -1.
[tex]x^{2} -30x+224 \geq 0[/tex]
Solving this quadratic equation, we get
[tex]x\leq 14[/tex] or [tex]x\geq 16[/tex]
We will take x = 16 (bigger value as Jessica has more cookies)
And y = [tex]30-16=14[/tex]
y = 14
So, Jessica has 16 cookies.
Martha has 14 cookies.
Cookies left in the bag :
Jessica : [tex]16-6=10[/tex] cookies
Martha : [tex]14-6=8[/tex] cookies
Therefore, Jessica has at least 2 cookies more than Martha.
A recipe calls for 2 cups of flour and 1 cup sugar and half cup butter how many cups of flour are needed to mix with each cup of butter
answer is equal to2:1/2=4:1
4 cups are required
Final answer:
For every cup of butter in the recipe, 4 cups of flour are needed. This is found by analyzing the ratio of flour to butter given in the recipe, which is 2 cups flour to 0.5 cup butter.
Explanation:
The question asks how many cups of flour are needed to mix with each cup of butter according to a given recipe. To determine this, we look at the provided ratios and find that the recipe calls for 2 cups of flour and 0.5 cup of butter. This results in the ratio of 4 cups of flour for every 1 cup of butter.
To calculate the amount of flour required for each cup of butter, we use a simple proportion:
0.5 cup butter : 2 cups flour
1 cup butter : x cups flour
To solve for x (the amount of flour needed for 1 cup of butter), we cross-multiply and get:
0.5x = 2
x = 2 / 0.5
x = 4
So, for every cup of butter, 4 cups of flour are needed.
I do not know what multiplication problem for (8×3,000)+(8×200)+(8×9) is
Sam ran 40 yards in 5 seconds. What was her rate of speed in miles per hour? A) 2 mph B) 5 mph C) 16 mph D) 22 mph
B) 5 mph
hope this helped
Answer:
Its 16
100% Correct
Step-by-step explanation:
USA TEST PREP
What best describes the number 5 write prime composite neither prime non composite or both prime and composite
Answer:
it is PRIME
Step-by-step explanation:
It has 2 factors: 1 and 5
Pencils come in cartons of 24 boxes. A school bought 50 cartons of pencils for the start school. Each box of pencils cost 2 dollars.How much did the school spend on pencils?
The picture below shows a portion of a river dam: A right angle triangle is shown with acute angle on base equal to 40 degrees and length of base equal to 100 meters. Which of the following can be used to calculate the height of the river dam? 100 divided by sin 40 degrees 100 sin 40° 100 divided by tan 40 degrees 100 tan 40°
Using the base and the acute angle on the base, to find the height of the dam, you would need to multiply the base by the tangent of the angle.
Height = 100 * tan(40)
You play darts with a friend. The board has several concentric circles (same center). The central part of the board is called the Bull’s Eye and it is a circle with a 1-inch radius.
Just outside of that is the “inner ring”: it is the region inside a circle with a 3-inch radius and outside of the Bull’s Eye.
How much harder is it to hit the Bull’s Eye than the Inner Ring?
Area of Bull's Eye:
A = π r²
= π (1)²
= π
Area of Inner Ring:
A = π r²
= π (3-1)²
= 4π
Ratio between Inner Ring and Bull's Eye:
[tex]\frac{InnerRing}{Bull's Eye} = \frac{4\pi }{\pi} = 4[/tex]
Answer: It is 4 times harder to hit the Bull's Eye than it is to hit the Inner Ring
Final answer:
The Inner Ring is 8 times larger than the Bull's Eye.
Explanation:
To determine how much harder it is to hit the Bull's Eye compared to the Inner Ring, we can compare their areas.
The area of a circle is calculated using the formula A = πr^2, where A is the area and r is the radius of the circle.
The area of the Bull's Eye can be calculated as A = π(1)^2 = π square inches.
The area of the Inner Ring can be calculated as A = π(3)^2 - π(1)^2 = 9π - π = 8π square inches.
Therefore, the Inner Ring is 8 times larger than the Bull's Eye.
6. Which type of angle pair are LSM and OSN?
A. Adjacent angles
B. Linear pair
C. Complementary angles
D. Vertical angles
7. Which of the following statements are false?
A. LSM and MSN are adjacent angles
B. LSM and MSN form a linear pair of angles
C. LSM and MSN are vertical angles
D. M
8. Which angle is supplementary to LSM?
A. OSN
B. SLM
C. LMS
D. MSN
6. vertical
7. LSM and MSN are vertical angles
8. MSN
Answer:
6. Which type of angle pair are LSM and OSN?
Answer - D. Vertical angles
Vertical angles are pairs of opposite angles made by two intersecting lines.
7. Which of the following statements are false?
Answer - C. LSM and MSN are vertical angles.
Vertical angles are pairs of opposite angles made by two intersecting lines.
8. Which angle is supplementary to LSM?
Answer - D. MSN
Two angles are supplementary when they add up to become 180 degrees.
Here adding both we will get angle S as 180 degrees.
Pratap puri rowed 10 miles down a river in 2 hours, but the return trip took him 2 and one half hours. Find the rate pratap can row in still water and find the rate of the current.
Answer:
Rate of Pratap in still water is 4.5 miles/hour and rate of current is 0.5 miles/hour.
Step-by-step explanation:
Pratap Puri rowed 10 miles down a river in 2 hours, but the return trip took him 2.5 hours.
We know that, [tex]Speed = \frac{Distance}{Time}[/tex]
So, the speed of Pratap with the current will be: [tex](\frac{10}{2})miles/hour = 5[/tex] miles/hour
and the speed of Pratap against the current will be: [tex](\frac{10}{2.5})miles/hour = 4[/tex] miles/hour.
Suppose, the rate of Pratap in still water is [tex]x[/tex] and the rate of current is [tex]y[/tex].
So, the equations will be........
[tex]x+y= 5 .............................. (1)\\ \\ x-y=4 .............................. (2)[/tex]
Adding equation (1) and (2) , we will get......
[tex]2x=9\\ \\ x=\frac{9}{2}= 4.5[/tex]
Now, plugging this [tex]x=4.5[/tex] into equation (1), we will get.....
[tex]4.5+y=5\\ \\ y=5-4.5 =0.5[/tex]
Thus, Pratap can row at 4.5 miles per hour in still water and the rate of the current is 0.5 miles/hour.
Pratap's rowing speed in still water is 4.5 miles per hour, and the speed of the current is 0.5 miles per hour.
Explanation:First, we need to understand that Pratap's velocity, or speed, is the sum of his own rowing speed and the speed of the current when he rows downstream, and the difference of his speed and the current when he rows upstream. To find these speeds, we can use the formula for speed, which is distance/time.
When Pratap is rowing downstream (with the current), he covers 10 miles in 2 hours, giving a speed of 10/2 = 5 miles per hour. When rowing upstream (against the current), he covers the same distance in 2.5 hours, giving a speed of 10/2.5 = 4 miles per hour.
Now, if we add these two speeds together and divide by 2, we get the rowing speed of Pratap in still water (since half the time he gets an assist from the current, and half the time he is fighting against it). This is (5+4)/2 = 4.5 miles per hour.
The speed of the current would be the difference between Pratap's rowing speed and the overall speed when he is rowing downstream, which is 5 - 4.5 = "0.5 miles per hour".
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Determine the solution x^2 - 3x -28 ≥ 0
Final answer:
The solution to the inequality [tex]x^2 - 3x - 28[/tex]≥ 0 is found by factoring the quadratic equation to find its roots, which are x = 7 and x = -4. The solution to the inequality is x ≤ -4 or x ≥ 7.
Explanation:
To determine the solution to the quadratic inequality [tex]x^2 - 3x - 28[/tex] ≥ 0, we first need to find the roots of the equation [tex]x^2 - 3x - 28 = 0.[/tex]We can do this by factoring the quadratic expression.
We look for two numbers that multiply to give -28 and add to give -3. These numbers are -7 and +4. So we can rewrite the equation as (x-7)(x+4) = 0. Setting each factor equal to zero gives us the roots x = 7 and x = -4.
Now, we test intervals that are determined by these roots to see where the inequality holds true. The intervals are (-infinity, -4), (-4, 7), and (7, infinity). If we test a number from each interval in the inequality [tex]x^2 - 3x - 28[/tex] ≥ 0, we find that the inequality is true for x ≤ -4 and x ≥ 7. Therefore, the solution to the inequality is x ≤ -4 or x ≥ 7.
Jane and sali cycled along the same 63 km route.
Jane took 3.5 hours to cycle the 63 km.
Sali started to cycle 4 minutes after Jane started to cycle.
Sali caught up with Jane when they had both cycled 30 km.
Jane and sali both cycled at a constant speeds.
Work out sali's speed in km/h.
Answer:
Sali's speed was 18.75 km/h.
Step-by-step explanation:
Jane took 3.5 hours to cycle the 63 km.
As, [tex]Speed= \frac{Distance}{Time}[/tex] , so the speed of Jane will be: [tex]\frac{63}{3.5} km/h = 18 km/h[/tex]
Suppose, the speed of Sali is [tex]x[/tex] km/h
Sali caught up with Jane when they had both cycled 30 km.
So, the time required for Jane to cycle 30 km [tex]= \frac{30}{18}=\frac{5}{3} hours[/tex] and the time required for Sali to cycle 30 km [tex]=\frac{30}{x} hours[/tex]
Given that, Sali started to cycle 4 minutes or [tex](\frac{4}{60}) or (\frac{1}{15}) hours[/tex] after Jane started to cycle. So, the equation will be.......
[tex]\frac{5}{3}-\frac{30}{x}= \frac{1}{15}\\ \\ \frac{30}{x}= \frac{5}{3}-\frac{1}{15}\\ \\ \frac{30}{x}= \frac{24}{15}\\ \\ 24x=450\\ \\ x= \frac{450}{24}= 18.75[/tex]
Thus, the speed of Sali was 18.75 km/h.
Answer:Thus, the speed of Sali was 18.75 km/h.
Step-by-step explanation:
Sali's speed was 18.75 km/h.
simplify both sides of the equation
Answer: Solve by combining like terms.
Solve for x by simplifying both sides of the equation, then isolating the variable.
x > [tex]-\frac{99}{4}[/tex]
As a decimal is: x > −24.75
On simplify both sides of the inequality the solution for the inequality -2/5x - 9 < 9/10 is x > -247.5.
To simplify both sides of the inequality, we'll perform the necessary mathematical operations step by step:
-2/5x - 9 < 9/10
Step 1: Add 9 to both sides of the inequality to isolate the term with "x":
-2/5x - 9 + 9 < 9/10 + 9
Simplify:
-2/5x < 9/10 + 90/10
Step 2: Combine the fractions on the right side:
-2/5x < (9 + 90)/10
-2/5x < 99/10
Step 3: To eliminate the fraction, multiply both sides by the reciprocal of (-2/5), which is (-5/2). When you multiply an inequality by a negative number, remember to flip the inequality sign:
(-5/2) * (-2/5x) > (-5/2) * (99/10)
Simplify:
x > -5/2 * (99/10)
x > -495/20
Step 4: Reduce the fraction on the right side:
x > -247.5
Now, the simplified inequality is:
x > -247.5
So, the solution for the inequality is "x > -247.5."
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Write 7.264 51 correct to 3 decimal places
ANSWER
[tex]7.26451[/tex] correct to 3 decimal places is [tex]7.265[/tex]
EXPLANATION
We start counting from the first number after the decimal point.
So starting from 2, we count 3 decimal places to the right and land on 4.
Next, we check to see if the number after 4, is greater or equal 5, then we round up, else we round down.
Since that number is 5, it is greater than or equal to 5.
Therefore we round up to obtain [tex]7.265[/tex]
7.264 51 correct to 3 decimal places is 7.265.
What is means to write a number to three decimal places is that after the decimal point, there should be three numbers. It means that the number should be rounded off to the nearest thousandth.
In order to round off to 3 decimal places take the following steps:
Examine the number in the ten thousandth place:
If the number is equal to 5, the number in the thousandth place increases by 1. If the number is greater than 5, the number in the thousandth place increases by 1. If the number is less than 5, the number in the thousandth place remains unchanged.The number in the ten thousandth place is 5, so the number in the thousandth place increases by 1. The number becomes 7.265.
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How would you write the name of a ray differently than the name of a line? What symbols would you use?
For a line you would draw a straight line with arrows on each end and for a ray you would draw a straight line with an arrow on only one end (depends on which way ray is pointing)
:)
Math! help me out on the second question?
Polygon A: 20 ft x 60 ft
P = 2(20) + 2(60)
= 40 + 120
= 160
Polygon B: 3 ft x 9 ft
P = 2(3) + 2(9)
= 6 + 18
= 24
Ratio of Perimeters: [tex]\frac{160}{24} = \frac{20}{3}[/tex] = 20:3
What is 617,889 rounded to the nearest hundrad thousand
600,000 would be your answer
vote on my answer pplz
How do I do this using distributive property
answer: [tex]-15 - x[/tex]
work:
[tex]5-(x+4)[/tex] | distribute the negative into the parentheses, which means multiply into the parentheses.
[tex]5 - x - 20[/tex] | combine like terms
[tex]-15 - x[/tex] | final answer
correct me if anything is wrong, otherwise hope this helps! ❤ from peachimin
Hello there!
Distributive property you had to used their formula like:
↓
a(b+c)=ab+ac
5-(x+4)
First you had to distribute by the negative signs.
5+-1(x+4)
5+-1x+(-1)(4)
5+-x+-4
Then you combine like terms of
↓
5+-x+-4
(-x)+(5+-4)
Simplify
=-x+1
Answer⇒⇒⇒⇒-x+1
Hope this helps!
Thank you for posting your question at here on Brainly.
-Charlie
edward wants to have $50,000 in 10 years for college. what single deposit would he need to make snow into an account that pays 4.3% interest, compounded daily to meet his goal
Answer: Single deposit by Edward=$3594 to make it amount for college=$50,000 in 10 years.
Step-by-step explanation:
Here Compound amount =$50,000
Time=10 years
Rate of interest=4.3%
By the Daily compound interest formula ,we have
[tex]Amount=Principal(1+rate/365)^{365\times\ time}\\\Rightarrow\ Amount=Principal(1+4.3/365)^{365\times\ 10}\\\Rightarrow\ 50000=P(1+.011)^{3650}\\\Rightarrow\ 50000=P(1.011)^{3650}\\\Rightarrow\ 50000=P(13.911)...........(approx)\\\Rightarrow\ P=\frac{50000}{13.911}=3594......(approx)[/tex]
Therefore Principal amount deposited by Edward is $3594.
Answer:
$32,526.67
Step-by-step explanation:
Let the Principle be P
amount here A= $50,000
time n= 10 years n= 10*365=3650 days
rate of interest= 4.3% compounded daily= 4.3/365
let us use compound interest formula to calculate the principle
[tex]A= P(1+\frac{r}{100})^n[/tex]
putting all the values we get
[tex]50000=P(1+\frac{4.3}{100\times365})^10times365[/tex]
on solving we get P= $32,526.67
therefore he need to deposit $32,526.67
Find the value of p so that the linear function f(x) with f(p) = 3 and f(-2) = 0 has a slope of 3.
To the nearest tenth of a second, how much time would it take the penny to hit the
ground?
A. 0.5 seconds
B. 0.6 seconds
C. 0.7 seconds
D. 0.8 seconds
B. 0.6 seconds
Because they want you to round to the nearest 10th and 0 is the ground.
Answer:
Option B. 0.6 seconds
Step-by-step explanation:
As given in the table at time t = 0 the maximum height of the penny is 2 meters.
In simpler way we can say the penny has been throw from a height of 2 meters.
Now this process can be represented by the equation of motion
[tex]h=ut+\frac{1}{2}gt^{2}[/tex]
For free fall u = 0
So [tex]h=\frac{1}{2}gt^{2}[/tex]
where h = 2 meters
and g = 9.81 m/sec²
By putting these values in the equation
[tex]2=\frac{1}{2}(9.81)(t)^{2}=4.905t^{2}[/tex]
[tex]t^{2}=\frac{2}{4.905}=0.4077[/tex]
t = √0.4077 = 0.6385 seconds
or t = 0.6 seconds
Answer is option B. 0.6 seconds
The table shows partial results of a survey about students who speak foreign languages.
Choose only one option
What is the relative frequency of girls who speak German to the total number of students who speak German?
A) 31%
B) 36%
C) 40%
D) 77%
Oh this is easy.I completed the table. C) 40%
THE ANSWER IS C (◡ ‿ ◡ ✿)
Robert climbs 775 steps in 12 1/2 minutes what was his average steps per minute
The equation of pq is y=4x+3 . The equation of the vt is 2x+8y=6. Rewrite the equation vt in slope-intercept form and determine if pq and vt are perpendicular
y=-1/4x+3/4
Pq Slope * Vt Slope should equal -1
4 * -1/4 = -1 Yes they are perpendicular.
The slope for the first equation is 4, and after transforming the second equation into slope-intercept form the slope is -0.25. Since these slopes are negative reciprocals of each other, the lines pq and vt are perpendicular.
Explanation:The given equations are y=4x+3 (equation of line pq), and 2x+8y=6 (equation of line vt). To find out if these lines are perpendicular, we need to rewrite the second equation in slope-intercept form (y=mx+b). You can achieve this by isolating y.
Here are the steps:
Subtract 2x from both sides of the equation, giving 8y = -2x + 6.Then divide each side by 8 to solve for y, which brings the equation to y= -0.25x+0.75.At this point, you can see that the slope of this line is -0.25.
Line pq has a slope of 4, and line vt has a slope of -0.25. Two lines are perpendicular if their slopes are negative reciprocals of each other. The negative reciprocal of 4 is -0.25, so we can conclude that lines pq and vt are perpendicular.
Learn more about Perpendicular lines here:https://brainly.com/question/18271653
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