Evaluate the expression.(-3)(-6)
A. 18
B. -18
C. 9
D. -9
Answer: A
Mathematics
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Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)
A. y9
B. 
C. y13
D. 
Mathematics
Replace A with the proper expression such that the fractions are equivalent.
= 
A. x2 - 40x - 25 B. x - 5 C. x2 - 25 D. x2 + 25
Mathematics
Graph the equation.(x + 4)2 + (y - 2)2 = 16
A. 
B. 
C. 
D. 
Mathematics
Using a sum or difference identity, write the following as an expression involving functions of x.tan (30° + x)
A. 
B. -tan x
C. 
D. tan x
Mathematics