Simplify. Assume that all variables represent positive real numbers.
A. 12
B. 7
C. 7
D. 49
Answer: B
Mathematics
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Write the improper fraction as a mixed or whole number.
A. 9
B. 
C. 64
D. 62
Mathematics
Solve the inequality, then graph the solution.3x ? - 36
A. (-?, -12]
B. [-12, ?)
C. (-?, 12]
D. [12, ?)
Mathematics
Find all the rational zeros of the function. ? x3 - 18x2 + 108x - 216 ?
A. -6 B. 0, -1 C. 0, 6 D. 6 E. ±6
Mathematics
Find a bound on the real zeros of the polynomial function.f(x) = x4 - 7x2 - 18
A. -26 and 26 B. -25 and 25 C. -19 and 19 D. -18 and 18
Mathematics