Write the ratios in simplest form to determine whether the proportion is true or false.
= 
A. True
B. False
Answer: A
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Determine a window that will provide a comprehensive graph of the polynomial function.y = 2?x4 - 10x2 + 88
A. [-1, 6] by [-50, 500] B. [-5, 5] by [-50, 50] C. [-10, 10] by [150, 500] D. [-5, 5] by [70, 120]
Rewrite the given expression as a single logarithm. Assume that all variables are defined in such a way that variable expressions are positive and bases are positive numbers not equal to 1.logx 18 - logx 2
A. logx 36
B. logx 16
C. 
D. logx 9
Solve the problem.The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 25 miles per hour in 60 minutes, how fast must it travel to cover the same distance in 50 minutes?
A. 
mph
B. 30 mph
C. 
mph
D. 120 mph
A border of uniform width is printed on a page measuring 18 in. by 11 in. (See the figure below.) The area of the border is 28 in.2. Find the width of the border.
A. 1 in.
B. 
in.
C. 
in.
D. 
in.
E. 
in.