Solve the problem.Let f(x) compute the time in hours to travel x miles at 
per hour. What does 
compute?
A. The miles traveled in x hours
B. The hours taken to travel 41 miles
C. The hours taken to travel x miles
D. The miles traveled in 41 hours
Answer: A
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Solve.A rectangle that is x feet wide is inscribed in a circle of radius 33 feet. Express the area of the rectangle as a function of x. Give the function and state its domain.
A. A = x(4356 - x2: 0 < x < 66
B. A = x
: x < 66
C. A = x2
: x > 0
D. A = x
: 0 < x < 66
Simplify by finding the absolute value.
A. 0 B. -4 C. 4 D. 8
Solve.Brian buys a book for a class he is taking. To find the sales tax, he needs to multiply by 0.075. What must he pay in sales tax for the book if the selling price is $31? Round the answer to two decimal places.
A. $2.53 B. $2.33 C. $2.38 D. $2.23
Write in terms of the cofunction of a complementary angle.tan 49°
A. tan 41° B. cot 139° C. cot 41° D. cot 131°