18. The distance that a freely falling object falls varies
directly as the square of the time it falls. If the object
falls 400 feet in 5 seconds, how far does it fall in 3
seconds?

Answers

Answer 1

Answer:

240 feet

Step-by-step explanation:

Given that,

The object falls 400 feet in 5 seconds.

We need to find how far it fall in 3 seconds.

5 seconds = 400 feet

1 second = 80 feet

So,

In 3 seconds,

d = (80×3) feet

= 240 feet

So, it will fall 240 feet in 3 seconds.


Related Questions

PLEASE HELP Simplify an expression

(X2y4z)5/ (Xy)2

Answers

Answer:

x^8 y^18 z^5

Step-by-step explanation:

Look at The image below

X^8y^18z^5 this is the simplified answer use photo math it helps

The Sweetings are building an ornamental garden pond. They intend to lay 1m square slabs around its perimeter. If the pond is 8m by 8m, how many slabs will they need?

Answers

Answer:

32 slabs are needed

Step-by-step explanation:

If the pond is 8m by 8m, then that means each side is equal, and each side is 8m long. There are 4 sides to the perimeter of the pond. To find how many slabs you need, you need to found out how many meters long the perimeter of the pond is in total. To do so, you must multiply the length of one side of the perimeter to the number of sides there is. The length of one side of the perimeter is 8m, and the number of sides is 4, which means you must multiply 8 by 4, which equals 32.

HELP ASAP !!! giving out the brainliest answer !!! plsss help (has to be correct )

Answers

Answer:

sin D

Step-by-step explanation:

i think

or cos D

Answer:

24/25=sin F

Cos D = 24/25

Step-by-step explanation:

Branliest to correct answer explain how you solved please

Answers

Answer:

29.85%

Step-by-step explanation:

total amount of students who took the math test

20 + 40 + 7 = 67

the percentage of students who got 90 and above in the math test

20 ÷ 67 × 100 = 29.85%

Answer:

29.85%

Step-by-step explanation:

Firstly, calculate how many students took the math test.

20 + 40 + 7 = 67

Then locate how many students got the score of 90 or above.

20

So you can say that, 20/67 got a 90 or above.

Convert 20/67 to a percent:

So, 29.85%

Ms. Watson's recipe uses
1 cup of milk to make 12 biscuits.
How many cups of milk will be used to make 36 biscuits?

Answers

Answer:

1 cup = 12 biscuits

2 cups = 24 biscuits

3 cups = 36 biscuits

So, 3 cups make 36 biscuits.

Step-by-step explanation:

36 ÷ 12 = 3

Answer:

3 cups of milk

Step-by-step explanation:

1 cup = 12 biscuits

x cups = 36 biscuits

1/12 = x/36

cross multiply

36 = 12x

36/12 = 12x/12

3 = x

Complementary angles are angles whose measurements add up to be 180 degrees
True Or False

Answers

Answer:

False

Step-by-step explanation:

Complimentary angles add up to 90°, supplementary angles add up to 180°.

What is the volume of the triangular prism?

A) 180 cm
B) 360 cm
C) 720 cm
D) 1440 cm

Answers

It’s d btw don’t click the link they hack you

What is the value of y?

Answers

Answer:

-1

Step-by-step explanation:

Given circle B below, find the value of x.
(3x + 10)
B
(2x - 17)
o 27
o 44
o 71
o 142

Answers

Answer: b is correct

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

is B correct?

Question 6
Which word best completes the statement below? Look at the
diagram to help.
Al parallelograms are
thombyces
?
trapezoids
parallelograms
squares
rectangles

Answers

thdidndgdgddvd d d d r r r r r r r

what is value of x in 96-3x=6​

Answers

x=30

Explanation:

96-3x=6
-96 -96
subtract 96 from both sides

-3x=-90

now divide -90 by -3

-3/-90= 30

x=30

Answer:

X= 30

Step-by-step explanation:

96-3x=6

first move all terms not containg x to the right side of the Equation

Subtract 96 from both sides of the equation.

-3x = 6 - 96

subtract 96 from 6 and u will get

-3x= -90

Then u will have to divide each term by -3 and simplify which will get u

-3x/-3 when u divide from that u should get -90/-3

Then divide x by 1 and itll equal

x= -90/-3

Then divide -90 by -3 and you will get

x= 30

I hope this is good  

Which is bigger: 4 quarts or 9 pints?

Answers

Answer:

9 pints

Step-by-step explanation:

4 quarts is equal to 8 pints.

Suppose an NBA basketball player shooting an un- contested 2-point shot will make the basket with probability 0.6. However, if you foul the shooter, the shot will be missed, but two free throws will be awarded. Each free throw is an independent Bernoulli trial with success probability p. Based on the expected number of points the shooter will score, for what values of p may it be desirable to foul the shooter?

Answers

Answer:

For values of p < 0.6, it may be desirable to foul the shooter.

Step-by-step explanation:

Suppose an NBA basketball player shooting an un- contested 2-point shot will make the basket with probability 0.6.

This means that the amount of points he expects to score with the ball in his hand is:

2*0.6 = 1.2

Based on the expected number of points the shooter will score, for what values of p may it be desirable to foul the shooter?

The expected number of points he will score with these free throws is:

2p

In which p is the probability of making the free throw.

If will be desirable to foul the shooter is:

[tex]2p < 1.2[/tex]

[tex]p < \frac{1.2}{2}[/tex]

[tex]p < 0.6[/tex]

For values of p < 0.6, it may be desirable to foul the shooter.

I’m desperate pls HELP MEEE

Answers

Answer:

Sorry I don't understand this either but i think you're supposed to use the chart to answer the questions below lol

Step-by-step explanation:

what is 1,000,000,000÷100

Answers

the solution is 10,000,000

HELP ANSWER ASAP PLS Given the following diagram, find the trigonometric ratios.
Leave answers as reduced fractions
17
15
C 8
B
sin B=
cos B=
tan B=

Answers

Answer:

sin B = 15/17

Cos B = 8/17

Tan B = 15/8

Step-by-step explanation:

what is 2/5 * 2 3/4 equal to​

Answers

the answer is 3/5 or 0.6

Answer: the answer 11/10 1.1 sorry if its wrong

Step-by-step explanation: have a nice day buddy

happy easter

A store pays $45.59 for a tablet. The store marks up the prince by 75%. What is the amount mark up (nearest hundredth)?

Answers

Answer:

$34.19

Step-by-step explanation:

Given data

Cost of tablet= $45.59

% markup = 75%

We want to find the amount of the markup, which is 75% of $45.59

=75/100*45.59

=0.75*45.59

=$34.19

Hence the amount of the markup is $34.19

What is the value of x in the equation Three-fifths x = negative 45?

Answers

Answer:

x = -75

Step-by-step explanation:

[tex]\frac{3}{5} x=-45\\\\3x=-225\\x=-75[/tex]

Answer:

-75

Step-by-step explanation:

Have a nice day:)

The volume of the jar is 88, it has a radius sq. of 4. What is the height of the jar? Round the answer to the nearest unit.

Answers

Answer:

The height of the jar is 1.75.

Step-by-step explanation:

Given that the volume of the jar is 88, and it has a radius of 4, to determine what is the height of the jar, the following calculations must be performed, knowing that the volume of a cylinder arises from multiplying pi by the radius squared, and multiplying that result by the height:

3.14 x 4 ^ 2 x H = 88

3.14 x 16 x H = 88

50.24 x H = 88

H = 88 / 50.24

H = 1.75

Thus, the height of the jar is 1.75.

a bag of sweets contains only two different flavours-strawberry and orange
the probability that a sweet is strawberry flavour is 0.8
what is the probability that a sweet is orange flavour

Answers

Answer:

0.2

Step-by-step explanation:

hope this helps you. have a good day

When Sebastian left his house in the morning, his cell phone battery was partially
charged. Let B represent the charge remaining in Sebastian's battery, as a
percentage, t hours since Sebastian left his house. The table below has select values
showing the linear relationship between t and B. Determine how much battery life
Sebastian's phone would have 4 hours after leaving his house.
t
B
1
36
2.5
31.5
5
24

Answers

Para comer um pouco mais tarde a gente não não tem como você me llamo Marta e o

3. Find the equation of a line that passes through the x-intercept of the line 3x+ 6y = 8 and is perpendicular to the line 2x - 5y = 10.​

Answers

Answer:

y = -5/2x + 20/3

Step-by-step explanation:

x-int of 3x + 6y = 8

sub 0 for y

3x + 6(0) = 8

3x = 8

x = 8/3 or 2.667

line perpendicular to 2x - 5y = 10

put into y = mx + b form

2x - 5y - 10 = 0

5y = 2x - 10

y = 2/5 x - 2

find negative reciprocal of the slope 2/5 x (for the perpendicular line)

-5/2 x

find the y-int (b)

m = -5/2 x

must pass through (8/3,0)

y = mx + b

0 =  -5/2(8/3) + b

0 = -40/6 + b

b = 20/3

therefor the equation of the line is y = -5/2x + 20/3

Help me with this EdPuzzle pls.

Answers

Answer:

2 in^3

Step-by-step explanation:

First you find the volume of one cube by doing 1/2*1/2*1/2, after this you times this number by 16 to get the volume of the whole structure

What is the measure of n?
5
m
15
n
n =
V[?]
Enter

Answers

9514 1404 393

Answer:

  n = √75

Step-by-step explanation:

The value of n is the root of the product of the two hypotenuse segments it touches:

  n = √(5·15)

  n = √75

__

Additional comment

Likewise for m:

  m = √(5(5+15)) = √100

  m = 10

Answer:

the answer is n=75

Step-by-step explanation:

:))))

is
8. A company gives each client a unique
account number containing four letters
followed by three digits. How many
account numbers are possible?

Answers

Step-by-step explanation:

Assuming that repetition is allowed

(26)(26)(26)(26)(10)(10)(10) = ?

help nowwwww plss!!!!

Answers

1.200
2. 3,400
3. 2,000

Answer:

1. 120

2. 6400

3. 702000

Hope this help!

Step-by-step explanation:

If you only have a
1
6
cup measuring cup and a recipe calls for
12
5
6
cups of flour, how many 1/6 cups would you need to use?

Answers

Answer:

I don't know rusuejwkdktosogo r

PLEASE HELP WITH THIS

Answers

Answer:

[tex]528\ cm^2[/tex]

Step-by-step explanation:

1. Approach

The surface area is the two-dimensional space around a three-dimensional object. In other words, if one was going to wrap an object with paper, the surface area is the amount of paper one would need. To find the surface area, one could find the area of each face of the prism and then add up all of the values.

2. Finding the surface area,

To find the area of each face of the prism, one must multiply the length of the face by the width of the face. After doing so, add up all of the resulting values.

10 * 20 = 200

8 * 20 = 160

6 * 20 = 120

[tex]\frac{1}{2}[/tex] * 6 * 8 = 24

[tex]\frac{1}{2}[/tex] * 6 * 8 = 24

Add up all of the values,

200 + 160 + 120 + 24 + 24

= 528

HELP ASAP !I Really need help with this , can someone help me please ? I don’t quite get it & need to turn this in

Answers

First on is linear, second is exponential, third is exponential and the last is linear
All problems that are linear increase by a constant rate, ones that increase exponentially increase by a percentage or decimal
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