Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Answer: C
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Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 6x - 7
A. f-1(x) = 
+ 7
B. f-1(x) = 
C. f-1(x) = 
D. Not one-to-one
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.A one-story building is 190 ft by 340 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?
A. 1033 ft2 B. 1060 ft2 C. 952 ft2 D. 63,871 ft2
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 6 miles per hour and the other at 9 miles per hour. In how many hours will they be 75 miles apart?
A. 5 hr B. 6 hr C. 7 hr D. 1 hr
Indicate whether the statement is true always, sometimes, or never.A complex number is an imaginary number.
A. Always B. Sometimes C. Never