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
Answer: B
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Solve the problem.Find the slope of a line tangent to the curve of 
at 
A. -0.016 B. 1.1 C. 0.76 D. 0.73
Provide an appropriate response. Given a 30°, 60°, 90° triangle, find the side opposite the 60º if the hypotenuse is 22.4 m.
A. 19.4 m B. 38.8 m C. 11.2 m D. 6.5 m
Find the inverse of the function.f(x) = -6 - 7x
A. f-1(x) = - 
- 
B. f-1(x) = 1 - x
C. f-1(x) = - 
+ 
D. f-1(x) = 
- 
Solve the problem.The manager of a candy shop sells chocolate covered peanuts for $9 per pound and chocolate covered cashews for $15 per pound. The manager wishes to mix 40 pounds of the cashews to get a 
mixture that will sell for $14 per pound. How many pounds of peanuts should be used?
A. 8 lb B. 24 lb C. 4 lb D. 48 lb