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Masja [62]
3 years ago
7

Select the correct answer. The area of a square is 9 square feet as shown below

Mathematics
1 answer:
kondaur [170]3 years ago
6 0
The answer to the problem is A
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PLEASE HELP ME I ONLY HAVE 20 MINUTES!!!!
Over [174]

h(x) = 40x - 16x^2\\h(x) = 15\\40x - 16x^2 = 15\\-16x^2 + 40x - 15 = 0\\

Using the quadratic formula we get

x_1 = 0.5\\x_2 = 2.04

Therefore the tennis ball is at least 15 feet above the ground from 0.5 seconds to 2.04 seconds

7 0
3 years ago
I need help with number 2 please.
zalisa [80]
The answer is 73.3333333 ounces<span>
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5 0
3 years ago
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Find the equation for a parabola if the vertex is 6,9
devlian [24]
The equation for a parabola with vertex (h, k) and vertical scale factor "a" is
  y = a(x -h)² + k

One parabola with vertex (6, 9) is
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6 0
3 years ago
The quotient of 49 and d increased by the product of k and f?
stich3 [128]
"d increased by the product of k and f" is d+kf

49/(d+kf)

The final answer is 49/(d+kf)~
6 0
3 years ago
Please help me with this
4vir4ik [10]

Answer:

3, 8, 12, 12, 14, 20, 21, 23, 26, 34

stem         leaf

0               3     8

1                 2     2       4               (you have 12,12,14)

2                0      1       3        6    ( numbers 20,21,23,26)

3                 4                               ( number 34)

6 0
3 years ago
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