Multiply sqrt7 and -sqrt2

sqrt50/sqrt2 (sqrt50)/(sqrt2)*(sqrt2/sqrt2)= (sqrt50*sqrt2)/2 =sqrt100/2=10/2=5 Check my thinki...

If csc(x) =1/sqrt7 then sec(x) equals (A)p7/7 (B) 6/7 (C)p6/p7 (D)p7 (E) None of the above.

simplify: 6sqrt7-sqrt7 A. 6 sqrt7 B. 5 sqrt 7 C. 5 D. 6 Simplify: 2sqrt12+ sqrt3 A.5sq...

sqrt2/2^2

Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work. sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)...

Is the sqrt2 over 8 rational or irrational? I believe it is irrational.

simplify the quotient: 3/sqrt7 - sqrt3

Multiply (sqrt7) x (-sqrt2). Give an EXACT answer. Do not simplify.

4sqrt10/sqrt2

Multiply (sqrt7)(-sqrt2

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