Convert as indicated. Express the answer in decimal form when needed.7 feet per day to inches per day
A. 28 in./d
B. 21 in./d
C. 252 in./d
D. 84 in./d
Answer: D
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Compute the range for the set of data.3, 3, 3, 20, 29, 29, 29
A. 171.3 B. 26 C. 16.6 D. 20
Solve the problem.In a certain country the number of acres of farmland is modeled by 
where x is the year with 2002 ? x ? 2012. Evaluate f(2011) and interpret the result.
A. 759,448; In 2011, 759,448 acres of farmland are converted to other uses. B. 1,061,098; In 2011, there are 1,061,098 acres of farmland. C. 761,098; In 2011, there are 761,098 acres of farmland. D. 1,061,098; In 2011, 1,061,098 acres of farmland are converted to other uses.
Plot the point (r, ?).(4, 135°)
A. 
B. 
C. 
D. 
Determine the slope and the x- and y-intercepts of the line.y = 8
A. Undefined slope No y-intercept x-intercept is (8, 0) B. Undefined slope No y-intercept x-intercept is (0, 8) C. Slope is 0 y-intercept is (8, 0) No x-intercept D. Slope is 0 y-intercept is (0, 8) No x-intercept