Simplify. Assume that no radicands were formed by raising negative quantities to even powers.5
+ 4
A. 20
B. 9
C. 9
D. 45
Answer: C
Mathematics
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Simplify the expression.
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Write the answer without using negative exponents. Assume that the variable is restricted to those numbers for which the expression is defined.
What will be an ideal response?
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 7m4
B. 7m5
C. 7m6
D. 14m2
Mathematics
Evaluate the function.Given f(x) = x2 - 5x - 1, find f(-2).
A. -7 B. -5 C. 13 D. 15
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 6x2 - 8, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) = 
Mathematics