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nirvana33 [79]
2 years ago
6

HELP ME PLS I DONT HAVE TIME

Mathematics
1 answer:
chubhunter [2.5K]2 years ago
6 0

Answer:

A is true.......................b is false....................and c is false

Step-by-step explanation:

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A ball is thrown in the air from a ledge. Its height in feet is represented by  f(x) = –16(x^2 – 5x – 6), where x is the number
leonid [27]
I believe your answer is 6 seconds.

Because the height of the ball = -16(x² - 5x - 6), when the height of the ball is 0, which is when it is on the ground, we can set -16(x² - 5x - 6) equal to 0. This also allows us to divide by -16, and then we can solve the equation:

x² - 5x - 6 = 0
(x - 6)(x + 1) = 0

So x = 6 or x = -1, and because a quantity of time cannot be negative, x would have to be 6, which means it takes 6 seconds for the ball to reach 0 feet.

I hope this helps!
6 0
3 years ago
Find the distance between (2, 2) and (-4, 4). Round answer to the nearest tenth.
Naya [18.7K]

Answer:

6.3

Step-by-step explanation:

First off, we need the distance formula, which is:

\sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}

If we plug in the points, we get:

\sqrt{(-4 - 2)^2 + (4 - 2)^2}

If we simplify everything under the square root, we get:

\sqrt{(-6)^2 + (2)^2}

\sqrt{36 + 4}

\sqrt{40}

In decimal, the answer is 6.3

6 0
3 years ago
Which of these numbers is prime? Choose 1 answer: 3 30 63 77 E 91​
Sav [38]

Answer:

3

Step-by-step explanation:

3 is the only number here with factors of itself (3) and 1

3 0
2 years ago
Read 2 more answers
HELP PLZ I AM STUCK!!!!!!!
raketka [301]
So -2 is the domain so it is 2 left.

Then -3 is the range so you go 3 down.

so line M is the answer
3 0
3 years ago
Read 2 more answers
Can someone help me with this
Kipish [7]

Answer:

Graphed in the wrong place... the equation says the y-intercept is at -24 but there is no intercept drawn!!!!!!

Step-by-step explanation:

5 0
3 years ago
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