Approximate the expression in the form ax without using e. Round to the nearest thousandth when necessary.e-4x
A. -1.386x
B. 0.68x
C. 0.018x
D. -10.873x
Answer: C
Mathematics
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Identify the number as prime, composite, or unit.163
A. Prime B. Unit C. Composite
Mathematics
Write the following in simplest form using positive exponents.
16 ÷ 
4
A. 
4
B. 112
C. 
12
D. 
4
Mathematics
Solve the problem.The average weight W (in ounces) of a fish caught in a certain lake is given by 
where x is the length in inches. Find the weight of a fish 14 inches long by finding W(14). Round to the nearest ounce.
A. 14 ounces B. 10 ounces C. 12 ounces D. 8 ounces
Mathematics
Factor the binomial completely. If it is prime, say so.147a4b - 12b3
A. 3b(7a - 2b)2 B. 3b(7a2 + 2b)(7a2 - 2b) C. 3b(7a + 2b)2 D. Prime
Mathematics