Solve the problem. Round your answer to the nearest tenth, if necessary.Bill can row 3 mph in still water. It takes him 3 hr 36 min to go 3 mi upstream and then return. Find the speed of the current.
A. 3 mph
B. 2 mph
C. 2.5 mph
D. 1.5 mph
Answer: B
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Find the unknown complementary or supplementary angle.
A. 22° B. 32° C. 42° D. 27°
The population of the Earth is approximately 6 billion people and is growing at an annual rate of 2%. Assuming a Malthusian growth model, by what factor will the current population of the Earth increase in 31 years? ? Please enter your answer as a number, rounded to two decimal places.
Fill in the blank(s) with the appropriate word(s).
Graph.f(x) = 
x - 3
A. 
B. 
C. 
D. 
Use the properties of logarithms to expand the expression as a sum, difference, and/or constant multiple of logarithms. (Assume all variables are positive.)
?
?
A. 3log8 x + 3log8 y + 3log8 z
B. 3log8 x + 3log8 y - 3log8 z
C. 
D. 3log8 x - 3log8 y - 3log8 z
E. 3log8 x - 3log8 y + 3log8 z