Use an equation to solve the percent problem.What number is 89% of 30?
A. 26.7
B. 26,700
C. 267
D. 2670
Answer: A
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Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = -7x9 + x7 - x2 + 3
A. 3 or 1 positive zeros, 3 or 1 negative zeros B. 3 or 1 positive zeros, 2 or 0 negative zeros C. 2 or 0 positive zeros, 2 or 0 negative zeros D. 2 or 0 positive zeros, 3 or 1 negative zeros
Evaluate the function for the given value.Given f(x) = 16x + 19, find f(-17).
A. 16 B. -253 C. -291 D. 291
Provide an appropriate response. If each inch on a U.S. customary rule is divided into 32 parts, what part of an inch would be indicated by the 5th hash mark in a inch? (Illustrate with a drawing.)
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Determine the real solutions to the system of nonlinear equations.y = x - 3y2 = -12x
A. (-3, -6), (-3, 6), (3, 0) B. (-3, -6), (3, 0) C. (-3, -6) D. (-3, -6), (-3, 6)