Work the chain multiplication.6 ? 4 ? 2
A. 58
B. 48
C. 72
D. 12
Answer: B
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Evaluate the given expression.cos(tan-1 
)
A. 
B. 2
C. 
D. 
Use the formula C = 
(F - 32) for converting degrees Fahrenheit into degrees Celsius to find the Celsius measure of the Fahrenheit temperature.F = -13°
A. -20° C B. -25° C C. -15° C D. -30° C
Solve the problem.The distance in miles that can be seen from above the surface of the ocean is given by d = 1.4
where h is the height in feet above the surface of the water. How many feet above the water would a pirate have to climb to see 16 mi? Round your answer to the nearest foot.
A. 6 ft B. 500 ft C. 131 ft D. 66 ft
Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 39 when x = 6;
Find y given x = 12.
A. k = 6.5; y = 78
B. k = 234; y = 
C. k = 6.25; y = 75
D. k = 6.5; y = 90