Solve the inequality. Graph the solution set and write it in interval notation.13 ? 4x + 1 ? 25
A. (3, 6)
B. [-6, -3]
C. (-6, -3)
D. [3, 6]
Answer: D
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. Divergent B. -2.2222 C. -4.667 D. 0.3333
Mathematics
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to where x is time in days. Find the number of bacteria when
and
.
A. 11,200; 179,200 B. 5600; 179,200 C. 5600; 56,000 D. 5600; 22,400
Mathematics
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. x209/84
B. x97/84
C.
D.
Mathematics
Multiply.(x + 4)(x + 4)(x + 4)
A. x3 + 4x2 + 8x + 64 B. x3 + 12x2 + 12x + 64 C. x3 + 12x2 + 8x + 64 D. x3 + 12x2 + 48x + 64
Mathematics