3 years ago

The height of a soccer ball that is kicked from the ground can

Mathematics

1 answer:

AveGali [126]3 years ago

8 0

Answer:

87.5

Step-by-step explanation:

By completing the square,

=-14x^2+70x

=-14(x^2-5x)

=-14(x-5/2)^2+175/2

the max. height=175/2

i.e. 87.5

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(8/9)^-2 without an exponent

Ganezh [65]

Answer:

81/64 or 1 17/64

Step-by-step explanation:

A negative exponent means to flip the fraction

(8/9) ^-2

(9/8)^2

81/64

Changing this to a mixed number

1 17/64

8 0

3 years ago

Can anyone help me find the value pls?

Oliga [24]

Answer:

80°

Step-by-step explanation:

x = 80°{being alternate angle}

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3 years ago

HELP ASAP PLEASE<br> List the numbers from LEAST to GREATEST <br>22/25, 8/9, and 0.8888

Digiron [165]

Answer:

I think its 22/25 , 0.8888, and then 8/9

Step-by-step explanation:

first convert them to decimals

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3 years ago

In the graph, if the number of manufactured units falls below 6.25, then the business will be operating in what state?

AURORKA [14]

It would be in a state of loss because the units manufactured neither reaches nor exceeds the break even point.

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3 years ago

Anyone know how to do it

Morgarella [4.7K]

Answer:

Surface area of cube = 6x²

surface area of cube = surface area of sphere

it means that 6x²=4πr²

x²=

$\frac{4\pi {r}^{2} }{6} = \frac{4 \pi9}{6} = \frac{4\pi3}{2} = 6\pi$

$x = \sqrt{6\pi}$

$\sqrt{6\pi} = \sqrt{k\pi}$

$6\pi = \pi \: k$

$k = 6$

4 0

2 years ago