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Setler79 [48]
3 years ago
14

You hit a tennis ball with an initial vertical velocity of 25 m/s. The ball leaves the tennis racket 2 meters above the ground,

h_o. How much time does your opponent have before the ball hits the ground on the other side of the net, h(t)? Use h(t) = -5t^2 + v_0t + h_0 where h(t) is the height of a tennis ball being hit h_0 is the initial height v_0 is the velocity in meters/second after time (t) in seconds
Mathematics
1 answer:
tia_tia [17]3 years ago
7 0

Answer:

here

Step-by-step explanation:

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5) A cab driver uses 36 gallons of gas in driving 529.2 miles. Find the
Sati [7]

Answer:

14.7 miles per gallon

Step-by-step explanation:

All you have to do is divide the number of miles by the number of gallons to find out how many miles are driven per gallon of gas. Hope I helped!

6 0
4 years ago
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WRITE THE equation THAT correctly represents the statement: 'After spending four- fifth of a certain amount of money, the money
Arte-miy333 [17]

Answer:

\frac{4}{5} x = 25 +  \frac{3}{10} x

Step-by-step explanation:

four-fifth means 4/5 .

we let the amount of the money to be x.

so four-fifth of money =4/5 of x.

twenty Five more than three tenth of the initial amount means 25+3/4 of x.

the equation becomes

\frac{4}{5} x = 25 +  \frac{3}{10} x

4 0
3 years ago
A. what is asked?
Andru [333]

Answer:

A. How much Anna weights in kilograms is what is asked (Btw is it her or his?)

B. The values given is 54000 (most likely in grams )

C. The operation that is going to be used is 1000 since kilograms is 1000 grams

D. The solution is 54 kilograms

E. To get 54 kilograms to grams we can just multiply by 1000 again which will result into 54000 thus the answer is correct

Step-by-step explanation:

A:

The question is asked when there is a "what" or a problem statement

B:

The only value or digits given is 54000

C:

in the Metric Scale Kilograms is 1000 times larger in value than grams thus 1000

D:

Divide 54000 with 1000 which is 54

E:

Um.... just multiply 1000 ._. (That's the only way I can check it)

Hope this helps!

7 0
3 years ago
Read 2 more answers
Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x = 7.
Sonja [21]
For direct variation, y = kx
8 = -4k
k = 8/-4 = -2

Therefore, required equation is y = -2x

when x = 7, y = -2(7) = -14
4 0
3 years ago
Read 2 more answers
The sum of three consecutive even numbers is 48. what are the smallest of these numbers?
Mekhanik [1.2K]
14 + 16 + 18= 48 so the answer would be 14
7 0
3 years ago
Read 2 more answers
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