Ask question

Ask question

All categories

Bad White [126]

3 years ago

12

A soccer ball is kicked from ground level. The function y = −12x(x − 4) shows the height (in feet) of the ball, where x is time

(in seconds). After how many seconds will the ball hit the ground?

1 answer:

AfilCa [17]3 years ago

4 0

Answer:

4 seconds

Step-by-step explanation:

On the ground, height = 0

-12x(x - 4) = 0

x = 0, 4

It was on the ground initially at x = 0, and again at x = 4

You might be interested in

The distance formula, d= √ (x2-x1)^2+(y2-y1)^2, is the key element in the proof of which of the following?

Aleks04 [339]

I believe the answer is:

C. The law of sines

<em>Hoped this helped!</em>

7 0

2 years ago

4 (m + 7) Which expression(s) is (are) equivalent to ? Select ALL that apply.

goldfiish [28.3K]

Answer:

here's your answer tho: ∞

Step-by-step explanation:

3 0

3 years ago

If a pair of shoes has an original price of 80 and they are on sale for 48, what is the percent of discount?

defon

60% is the correct answer.

8 0

3 years ago

Read 2 more answers

Lines a and b are parallel. The slope of line b is * What is the slope of line a?

andrew11 [14]

Answer:

The slope of line a is * also.

Step-by-step explanation:

Parallel lines have the same slope. Whatever number, fraction, variable, symbol is given for the slope of one line, the other must have the same number, fraction, variable, symbol, if they are parallel.

5 0

2 years ago

A newspaper subscription costs $60. Mary Ellen can get a discount of 25% off through her work. How much will Mary Ellen pay for

AysviL [449]

Answer:

$45

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers