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NISA [10]
3 years ago
3

a volleyball reaches its maximum height of 13 feet 3 seconds after its served which of the following quadratics could model the

height of the volleyball over time after its served, select all that apply

Mathematics
2 answers:
ivolga24 [154]3 years ago
0 0

The answer is f(X)= -2x^2 + 12x - 5, or the answer is best represented by the second option.

Because if you do, -b/2a, the result you'd get is three which represents the time of the ball after it's served.

Plug that number into the quadratic equation, and you should be getting thirteen as the result.

Lunna [17]3 years ago
0 0

Answer:

the answers are the second option and the fifth option, i took the alegbra nation and those were marked correct

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Step-by-step explanation:

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Solve for x. 3x2−10=−5<br><br><br><br> x=±√5/3<br><br> x=±√15/3<br><br> x=±√5/9<br><br> x=±√15/9
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Licemer1 [7]
Total cost for tiles and paints is $924.
Step-by-step explanation:
We have been given that a community hall is in the shape of a cuboid. The hall is 40m long 15m high and 3m wide.
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3 years ago
What is the solution to the system of equations?<br> x+y+3z=-4 <br> 2x-z=-3<br> -x-y-2z=5
goblinko [34]

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3 years ago
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natka813 [3]

Answer:

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Step-by-step explanation:

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