Solve the problem.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius is 
. Find the inverse of the function.
A. f-1(x) = 
x - 32
B. f-1(x) = 
x + 32
C. f-1(x) = x + 32
D. f-1(x) = 
(x - 32)
Answer: B
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 
for r(t) = (4 sin 2t)i - (5 cos 2t)j + (3 csc 2t)k
A. a
= -16i + 12k
B. a
= 20j + 12k
C. a
= 16i + 12k
D. a
= -16i - 12k
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Use your calculator to perform the indicated operations. Give as many digits in your answer as shown on your calculator display.
A. 893.7992 B. 42.28 C. 11.84 D. 3575.1968
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. y6
B. y3
C. 
D. y
Mathematics