Use the square root property to solve the quadratic equation.(3x - 10)2 = 20
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.
A. 
B. 
C. 
D. k - 2
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. 
C. - 
D. 
Mathematics
For the given functions f and g, find the composition.f(x) = x3 + 3x; g(x) = -3x
Find (f ? g)(x).
A. -3x3 + 3x B. -27x2 - 9x C. -27x3 - 9x D. -3x3 - 9x
Mathematics
Find the value of the expression.log4 47/2
A. - 
B. 
C. 
D. 47/2
Mathematics