In a video game, a flying coconut moves at a constant velocity of 20 meters/second in the positive direction. The coconut hits an obstacle and moves in the opposite direction with a constant velocity of 10 meters/second. What’s the change in velocity of the coconut?
A.
-30 m/s
B.
-10 m/s
C.
10 m/s
D.
30 m/s

Answers

Answer 1

Answer:

23

Step-by-step explanation:

Answer 2
It is A- 30 ............

Related Questions

simplify\:\sqrt[3]{27x^{15}}y^{24}

Answers

Answer:

[tex] 3x^{5}y^{24} [/tex]

Step-by-step explanation:

[tex] \sqrt[3]{27x^{15}}y^{24} = [/tex]

[tex] = \sqrt[3]{3^3x^{15}}y^{24} [/tex]

[tex] = (3^3x^{15})^{\frac{1}{3}}y^{24} [/tex]

[tex] = (3^3)^{\frac{1}{3}}(x^{15})^{\frac{1}{3}}y^{24} [/tex]

[tex] = 3^{3 \times \frac{1}{3}}x^{15 \times \frac{1}{3}}y^{24} [/tex]

[tex] = 3^1x^{5}y^{24} [/tex]

[tex] = 3x^{5}y^{24} [/tex]

if you're in 8th grade in 2020, what grade will you be in 2022?

Answers

Answer:10th?

Step-by-step explanation:

8 + two = 10????

Answer:

what grade are you in

Step-by-step explanation:

The sum of x and 4 is greater than the difference of 2x and 3. Find x.

Answers

Answer: x is less than 7

Step-by-step explanation:

(-infinity, 7)

The answer is x=7 because

1. what is the Quadratic Formula? When is the most appropriate situation to use formula?

Answers

Answer:

Step-by-step explanation:

The Quadratic Formula uses the "a", "b", and "c" from "ax2 + bx + c", where "a", "b", and "c" are just numbers; they are the "numerical coefficients" of the quadratic equation they've given you to solve

A painter mixes cans of green and white paint to make the shade needed for painting a bedroom. The table shows the
ratios he can use for the color he wants.
Green cans (g) 6 10 16 18
White cans (W) 915 24 27
Which is a direct variation equation for this relationship?

Answers

Answer:

A. 2/3w

Step-by-step explanation:

Option A is correct, g = 2/3 w is a direct variation equation for the given relationship

To determine the direct variation equation, we need to check if the ratio of green cans (g) to white cans (w) is constant across all the given ratios.

Let's calculate the ratios for each case:

For the first ratio: g = 6 and w = 9

g/w = 6/9

= 2/3

For the second ratio: g = 10 and w = 15

g/w = 10/15

= 2/3

For the third ratio: g = 16 and w = 24

g/w = 16/24

= 2/3

For the fourth ratio: g = 18 and w = 27

g/w = 18/27

= 2/3

Since the ratio of g/w is the same (2/3) for all cases, we can see that the relationship between green cans (g) and white cans (w) is a direct variation

Hence,  the direct variation equation is g = 2/3 w, option A is correct.

To learn more on Ratios click here:

https://brainly.com/question/1504221

#SPJ4

Can u help me with this pls

Answers

i would guess C, but i’m not sure.

Answer:

[tex]2.\overline {24}[/tex] = 2[tex]\frac {8} {33}[/tex] or D.

Step-by-step explanation:

2  is a whole number, so its [tex]\frac {2} {1}[/tex] and [tex]0.\overline {24}[/tex] is a repeating decimal, so that means we try to simplify it: [tex]\frac {24} {100}[/tex]÷[tex]\frac {3} {1}[/tex]=[tex]\frac {24} {100}[/tex]·[tex]\frac {1} {3}[/tex]=[tex]\frac {8} {33}[/tex]

PLEASE WILL GIVE BRANLIEST AND 100 POINTS

Find the area of the following shape. You must show all work to receive credit.

Answers

Answer:

Step-by-step explanation:

The formula for the perimeter of a rectangle is often written as P = 2l + 2w, where l is the length of the rectangle and w is the width of the rectangle. The area of a two-dimensional figure describes the amount of surface the shape covers

Answer:

56

Step-by-step explanation:

To find the area of a shape use this formula

L × W = A

Plug in

7 × 8 = 56

Area is equal to 56

6= -2/3n pls someone help

Answers

Answer:

n=-9

Step-by-step explanation:

How do you find the mean? I'm an idiot right now.

Answers

Answer:

the mean is the average of all the numbers. first add up all numbers. then divide by how many numbers there are.

hope this helps

(5b-4)1/5
Need help simplify expression plz

Answers

Answer:

(5b-4)1/5 = 5b * 1/5 - 4 * 1/5 = b - 4/5

Find the slope from point A and B

Answers

The answer is 40 because it went up 40 from point b to point A

the answer is 40 up and going down to b the answer is 40 agien so the answer is 40

Megan has 62 rocks in her rock collection. She wants to put 2 rocks in some cases and 11 rocks in other cases. Select a possible arrangement of rocks. A. Have 4 cases of 2 rocks, and 9 cases of 11 rocks. B. Have 9 cases of 2 rocks, and 4 cases of 11 rocks. C. Have 9 cases of 2 rocks, and 1 case of 11 rocks. D. Have 1 case of 2 rocks, and 4 cases of 11 rocks.

Answers

Answer:. B. Have 9 cases of 2 rocks, and 4 cases of 11 rocks

Step-by-step explanation:

Total rocks = 62

A. Have 4 cases of 2 rocks, and 9 cases of 11 rocks

(4 * 2) + (9 * 11) > 62 ( false)

B. Have 9 cases of 2 rocks, and 4 cases of 11 rocks

(9 * 2) + (4 * 11) = 18 + 44 = 62 rocks (true)

C. Have 9 cases of 2 rocks, and 1 case of 11 rocks

(9 * 2). + (1 * 11) < 62 ( false)

D. Have 1 case of 2 rocks, and 4 cases of 11 rocks.

(1 * 2) + (4 * 11) < 62

Cuánto le falta a 1/4 para llegar a 4/5​

Answers

Answer:

4/5 - 1/4

Step-by-step explanation:

4/5 =0.8

1/4=0.25

  ⇒0.8 - 0.25 = 0.55 (decimal form)

  ⇒4/5 - 1/4 = 11/20 (exact form-fraction)

Here is a picture that’s shows one slide of a child’s wooden block with a semicircle cut out at the bottom. Find the area of the side

Answers

Answer:

where the pic at

Step-by-step explanation:

George deposits $3,500 at 3.25% interest compounded monthly. What will his ending balance be after 5 years?

Answers

Answer:

FV= $4,117.1

Step-by-step explanation:

Giving the following information:

Initial investment (PV)= $3,500

Number of periods= 5*12= 60 months

Interest rate (i)= 0.0325/12= 0.00271

To calculate the Future Value, we need to use the following formula:

FV=PV*(1+i)^n

FV= 3,500*1.00271^60

FV= $4,117.1

WILL GIVE BRAINLIEST 14 PT!
what is b

Answers

Answer: b= 3.25

:):):):):):)

the answer is b=3.25


Multi-step Equations
a+5=-5a+5

Answers

Answer:

a=0

Step-by-step explanation:

a+5=-5a+5

(add 5a to both sides)

-4a+5=5

(subtract 5 from both sides)

-4a=0

(divide both sides by -4)

a=0

-6^2=36 I’m stuck what’s the answer

Answers

36

Step-by-step explanation:

wait the answer is right there

rewrite y=3x+5 in function notation

Answers

f(x)=3x+5 I think :)

Answer:

X=1

Step-by-step explanation:

I looked It up ¯\_(ツ)_/¯

At a cherry farm, the cost per pound of cherries depends on the amount of cherries bought. For an amount up to 100 pounds, the cost is $1.75 per pound, and, for an amount over 100 pounds, the cost is $1.50 per pound. Ralph bought 60 pounds and Jeff bought 80 pounds separately. If they had bought the total amount jointly, how much would they have saved?

Answers

Answer:

they would have saved 35 dollars

Step-by-step explanation:

Ralph on his own would have paid  105 and jeff 140 but together with the discount they could save $35 by paying 210 in total with the discount.

6 1 2 3 + + 2 3 4 Situation: Find the value of this fraction computation: 6(1/2+3/4+2/3)​

Answers

Answer:

11.5 gotchu 100% correct

Step-by-step explanation:

Answer:

[tex]\frac{23}{2}[/tex] or 11.5

Step-by-step explanation:

[tex]\frac{1}{2} + \frac{3}{4} + \frac{2}{3} = \frac{6}{12} + \frac{9}{12} + \frac{8}{12}[/tex]  Plug the new expression in: 6(6/12 + 9/12 + 8/12)6/12 + 9/12 + 8/12 = 23/12Plug 23/12 in: 6(23/12)6(23/12) = 23/2 = 11.5

I hope this helps!

Solve for y.
9(v+6) = 5v+22
Simplify your answer as much as possible.

Answers

Step-by-step explanation:

9(v+6)=5v+22

9v+54=5v+22

Transposing 5v to LHS

9v-5v+54=22

4v+54=22

v=(22-54)/5

v=-32/5

THANK YOU

Find the distance between point C(2, -1) and D(2,5). Round to the nearest tenth, if needed.
FORMULAS
distance =
(x2 – xı)2 + (yz - y.)?
midpoint = (2)

0
6
8.3
5.5

Answers

Answer:

6

Step-by-step explanation:

I used a calculator because I don't think you need to show work on this problem if you do tell me, and I'll edit my answer.

Once you plug in your numbers in the distance formula you get 6

Since it is only asking for the distance you don't need to worry about the midpoint.


HELP !! ANSWER ASAP

Question 3
1 pts
Describe the nature of the roots for the equation 49x^2-
28x +4 = 0
O one real root
one complex root
O two complex roots
O two real roots

Answers

Answer:

Step-by-step explanation:

One real root

The nature of the roots of [tex]\mathbf{49x^2 - 28x + 4 = 0}[/tex] is (a) one real root

The equation is given as:

[tex]\mathbf{49x^2 - 28x + 4 = 0}[/tex]

To determine the nature of the roots, we make use of determinants.

The determinant (d) of a quadratic equation is calculated

[tex]\mathbf{d = b^2 - 4ac}[/tex]

Where the quadratic equation is:

[tex]\mathbf{ax^2 + bx + c = 0}[/tex]

By comparison, we have:

[tex]\mathbf{a = 49,\ b = -28,\ c = 4}[/tex]

So, we have:

[tex]\mathbf{d = b^2 - 4ac}[/tex]

[tex]\mathbf{d = (-28)^2 - 4 \times 49 \times 4}[/tex]

[tex]\mathbf{d = 784 - 784}[/tex]

[tex]\mathbf{d = 0}[/tex]

When d = 0, then the function has one real root.

Hence, the nature of the roots of [tex]\mathbf{49x^2 - 28x + 4 = 0}[/tex] is (a) one real root

Read more about nature of roots at:

https://brainly.com/question/24730520

Can you help me with this math problem please?

Answers

Answer:

7/2 or 3.5

Step-by-step explanation:

Answer:

7/2

Step-by-step explanation:

the explanation is in the picture, I hope this helped!!

Mercury has a freezing point of -38 degrees F. Water has a freezing point of 32 degrees F. What is the difference?

Answers

Answer:

70

Step-by-step explanation:

Take the absolute value of both numbers. In this case, -38 and 32. So 38 and 32.

Add: 38+32

70

I think I may be wrong

Find the distance between (-2,2) and (0,-4)

Answers

Answer:

6.3246

Step-by-step explanation:

Answer:

(-2,6)

Step-by-step explanation:

Subtract -2 by 0 and 2 by -4

What is the missing number between 6 and 15

Answers

The answer would be 7. Hope this helps!

#14
14. You bought a bicycle at a 12% discount. If
the discount was $19.20, then what was the
original price of the bicycle?

Answers

Answer:

$21.50 would be the original price

Step-by-step explanation:

$19.20+12%= $21.50

$21.50 , I believe so

5. Which single step will solve the equation 9 = x-3?*
O Multiply both sides of the equation by 3.
O Subtract 3 on each side of the equation
Divide by 3 on each side of the equation
O Add 3 to each side of the equation

Answers

Answer:

Add 3 to each side of the equation

Step-by-step explanation:

The problem is 9+ x-3, so to isolate the x we need to remove the -3, and to do that we need to add positive 3 and whatever you do to one side you must do to the other! hope this helps

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