Find the real solutions of the equation.(x - 4)2 + 3(x - 4) - 18 = 0
A. {-7, 2}
B. {-2, 7}
C. {-1, 6}
D. {-6, 1}
Answer: B
Mathematics
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Use a graphing calculator to help determine whether or not the given functions are inverses of each other.f(x) = 
; g(x) = 0.4x2 - 1.6, x ? 0
A. Yes B. No
Mathematics
Rationalize the numerator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.(4x - 1)(x + 2) ? 0
A. [-2, ?)
B. 
C. 
D. (-?, -2] ? 
Mathematics
Solve the problem.The recipe for a chocolate chip cake calls for 
pound of chocolate chips. If a bakery wants to make 20 cakes, how many pounds of chocolate chips will they need?
A. 20 pounds B. 5 pounds C. 16 pounds D. 4 pounds
Mathematics