Solve the problem.You have 200 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.
A. 50 ft by 50 ft
B. 100 ft by 25 ft
C. 100 ft by 100 ft
D. 52 ft by 48 ft
Answer: A
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The function 
is used to estimate wave height h, in feet, from wind speed w, in miles per hour.
?
A: Make a graph of h versus w for wind speeds up to 25 miles per hour.B: A small boat can sail safely provided wave heights are no more than 4 feet. Add the horizontal line represented by 
to the graph you made in part A.C: What range of wind speeds will result in safe sailing for small boats? Round your answer to two decimal places, if necessary.
What will be an ideal response?
Write as a percent.0.956
A. 956% B. 0.956% C. 0.0956% D. 95.6%
For the verbal description of a function, write a formula for f.Function f multiplies the input x by 3 and then subtracts 4 from the result to obtain the output y.
A. f(x) = 4x + 3 B. f(x) = 3x + 4 C. f(x) = 3x - 4 D. f(x) = 4x - 3
Perform the indicated multiplication. (2)(-3)
A. -6 B. 1 C. 6 D. -1