Provide an appropriate response.Convert 1.25 rad to degrees, minutes and seconds rounded to the nearest second.
A. 71°37'11"
B. 1°25'
C. 71°6'20"
D. 225°
Answer: A
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Assign as indicated using the Huntington-Hill method.A health club instructor has a course load that allows her to teach seven two-credit hour classes. A pre-registration survey indicates the following interests:54 want to take high-impact aerobics28 want to take low-impact aerobics14 want to take jazzercise7 want to take step exerciseAssume that the instructor will teach at least one class for each activity. Apportion the remaining three classes.
A. One of high-impact aerobics and two of low-impact aerobics B. One each of high-impact aerobics, low-impact aerobics, and jazzercise C. One each of high-impact aerobics, low-impact aerobics, and step exercise D. Two of high-impact aerobics and one of low-impact aerobics
Solve the equation by the quadratic formula.2x2 = 26
A. ±
B. 14
C. 13
D. ±13
Find the inverse of the function.f(x) = x + 5
A. f-1(x) = 
B. f-1(x) = x - 5
C. f-1(x) = 5 - x
D. f-1(x) = -x + 5
Find the exact value of the expression or state that it does not exist.tan(cos-1 1)
A. 
B. 
C. 0
D. -1