Write an equation for the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
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Use l'Hopital's Rule to evaluate the limit.
A. -2 B. 8 C. 14 D. 2
Solve the problem.Police use a formula s = S 
, where S is the test-car speed (mph) and L is the test-skid length (feet), to find the actual speed s in an accident which left a skid mark of length l. Find the actual speed (to the nearest tenth) when S = 63 mph, l = 150 ft, L = 100 ft.
A. 77.2 mph B. 113.0 mph C. 51.7 mph D. 94.5 mph
Solve the problem.The width of a rectangle can be represented by the ratio 
, where A is the area of the rectangle and l is the length. Suppose that the area of a rectangle is 
square inches and the length of the rectangle is 
a. Determine the simplified rational expression that describes the width of the rectangle.b. What is the width of the rectangle if 
/> inches? A. a. (x - 3); b. 37 inches B. a. (x + 3); b. 43 inches C. a. (x + 5); b. 45 inches D. a. (x - 5); b. 35 inches
Write the expression using mathematical symbols. Then evaluate the expression.-14 minus 9
A. -9 - (-14); 5 B. -14 + 9; -5 C. 9 - (-14); 23 D. -14 - 9; -23