Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
-3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the formula for the specified variable.a + b = s + r for r
A. r = s(a + b)
B. r = 
C. r = a + b - s
D. r = 
+ b
Mathematics
Simplify.7[32 + 5(6 + 4)]
A. 980 B. 301 C. 71 D. 413
Mathematics
Evaluate the expression for the given replacement values.
for y = -5 and z = 6
A. 5 B. 6 C. 0 D. - 5
Mathematics
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 + 6x + 9
A. Two real zeros; no imaginary zeros B. One real zero; one imaginary zero C. No real zeros; two imaginary zeros D. One real zero; no imaginary zeros
Mathematics