Solve the problem.The blade of a windshield wiper sweeps out an angle of 135° in one cycle. The base of the blade is 12 inches from the pivot point and the tip is 32 inches from the pivot point. What area does the wiper cover in one cycle? (Round to the nearest 0.1 square inch.)
A. 1105.3 in2
B. 948.3 in2
C. 1036.7 in2
D. 1041.8 in2
Answer: C
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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
Determine whether the ordered pair is a solution of the given linear equation.x = 
y; (4, 16)
A. no B. yes
List all the elements of B that belong to the given set.B = {11, 
, -9, 0, 
, - 
, 1.7}Integers
A. {11, -9}
B. {11, -9, 0}
C. {11, 0}
D. {11, 0, 
}
Find all values that make the expression undefined.
A. -5 B. 5, -5 C. Never undefined D. 0