Provide an appropriate response.If n is even, under what condition is 
negative?
A. Never
B. When a is positive
C. When a is zero
D. When a is negative
Answer: A
Mathematics
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Translate to an equation and solve. 42% of what is 84?
A. 200 B. 0.5 C. 50 D. 2000
Mathematics
Graph the function and its inverse using the same set of axes. Use any method.f(x) = log5 x; f-1(x) = 5x
A. 
B. 
C. 
D. 
Mathematics
Determine whether the following is a probability model.
A. Yes B. No
Mathematics
Estimate the sum or difference by rounding each number to the nearest hundred.
A. 2717 B. 2700 C. 2720 D. 2800
Mathematics