Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.3, 5, 7, 11, 13, ...
A. Geometric; r = 2
B. Arithmetic; d = 4
C. Arithmetic; d = 2
D. Neither
Answer: D
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Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.The reflection of the graph of y = f(x) across the x-axis
A. (-2, 4) B. (2, 4) C. (2, -4) D. (-2, -4)
Solve the problem.The sales of a mature product (one which has passed its peak) will decline by the function S(t)= S0e-at, where t is time in years. Find the sales after 16 years if 
and 
A. 3903 products B. 1952 products C. 98,675 products D. 2,062,820 products
Evaluate f(x) at the given value of x.f(x) = 3x - 3; x = -3
A. -12 B. 11 C. -10 D. 12
Use unit analysis to answer how many ounces are in 3 tons. Round to the nearest whole number if necessary.
1 ton = 2,000 pounds 16 ounces = 1 pound A) 96,000 ounces B) 6,000 ounces C) 48 ounces D) 375 ounces E) 2,019 ounces