Simplify the expression. Assume that all variables are positive when they appear.
A. 8
B. 4
C. ±4
D. 16
Answer: B
Mathematics
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Find the quotient.
?
?
A.
B.
C.
D.
E.
Mathematics
Find the zeros of the function.f(x) = 4x2 + 40x + 100
A. -5, 5 B. 0, -5 C. 5 D. -5
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
1/4
A. 
B. 2
C. - 
D. -2
Mathematics
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Mathematics