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Murljashka [212]
3 years ago
12

Solve V^2=25, where v is a real number. Simplify your answer as much as possible

Mathematics
1 answer:
maxonik [38]3 years ago
7 0

Answer:

V= +5 and -5

Step-by-step explanation:

just square root both sides

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Please help!
Dmitry_Shevchenko [17]

Answer:

42.9%

Step-by-step explanation:

So you would use [ ((V2 - V1) / |V1|) * 100 ]

V1 = 87.5 to V2 = 125

= ((125 - 87.5) / |87.5|) * 100

= (37.5 / 87.5) * 100

= 0.428571 * 100

= 42.8571% change

= 42.8571% increase

Then you round to 42.9!

Hope it helps! :)

5 0
3 years ago
Read 2 more answers
Which equation represents a proportional relationship that has a constant of proportionality equal to –10?
aksik [14]

Answer:

y = - 10x

Step-by-step explanation:

The equation representing a proportional relationship is

y = kx ← k is the constant of proportionality

y = - 10x ← is the only equation in this form

Thus the equation is y = - 10x with k = - 10

4 0
4 years ago
Find the volume of a cone with base area 16pi ft squared and height 9 ft.
yulyashka [42]

Answer:

volume =  \frac{1}{3} \pi {r}^{2} h \\  =  \frac{1}{3}  \times16\pi \times 9 \\  =48\pi \: cubic \: ft

6 0
3 years ago
What is the opposite of the opposite of negative nine?​
pogonyaev

Answer:

-9 or negative 9

Step-by-step explanation:

The opposite of negative 9 is positive 9.

The opposite of <em>that</em> is negative 9.

8 0
3 years ago
Read 2 more answers
A waiter's weekly salary can be modeled by the equation y = 0.2x + 300, where x is the amount spent by the customers in dollars
Vera_Pavlovna [14]
The correct answer is d
5 0
2 years ago
Read 2 more answers
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