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Q: What is the domain and range of y equals the square root of four minus x squared?

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4 squared minus 2 squared equals 12

B squared equals c squared minus a squared then to find B take the square root of you answer for b squared

The domain is what you choose it to be. You could, for example, choose the domain to be [3, 6.5] If the domain is the real numbers, the range is [-12.25, âˆž).

square root of 8

If x squared -10 = 0 then x = the square root of 10

Yes and x = 2+square root of 6 or x = 2-square root of 6

still 1The square root of 1 is plus or minus 1. √1 = ± 1 The reason is that 12 = 1 and -12 = 1. (Either 1 squared or minus 1 squared equals one.)

x equals negative b plus or minus the square root of b squared minus 4bc over 2a

The answer is 4 squared minus 2 squared as 4 squared is 16 minus 2 squared, which is 4, gives you 12 as an answer.

All the time

It is: 9-4 = 5

2

The answer is 4, as 629 minus 4 equals 625. 625 is 25 squared.

The square root of 28 minus the squared root of 7 =±2.64575131

Subtract the squared longer leg's squared length from the hypotenuse's square to obtain the squared shorter leg length. Then find the square root of that answer for your final answer. In other words: 53 squared minus 45 squared equals your squared answer.

D = {x [element of reals]}R = {y [element of reals]|y >= 4}

a2 + 62 = 122 a2 + 62 - 62 = 122 - 62 a2 = 144 - 36 a2 = 108 taking the square root of each side, we get a equal plus or minus the square root of 108, or plus or minus 6 times the square root of 3.

The Answer is 1 coz, 1-Tan squarex = Cot square X. So cot square x divided cot square x is equal to 1

negative infiniti to positive infiniti

15.

x = -2/3,7/6

You have to put your heart into it!

72 minus the root of squared minus equals 72 but you have to be smart to know that the minimum circumference s 56 there you go

Solve this problem -x squared -40x- 80 =0

x=3