Write the equation of the line.
A. y = 
x + 
B. y = 
x + 
C. y = 
x - 
D. y = 
x - 
Answer: B
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Find the perimeter of the polygon.
A. 92 m B. 33 m C. 432 m D. 49 m
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 each of high-impact aerobics, low-impact aerobics, and step exercise B. One each of high-impact aerobics, low-impact aerobics, and jazzercise C. Two of high-impact aerobics and one of low-impact aerobics D. One of high-impact aerobics and two of low-impact aerobics
The data in the figure below represents the annual salaries of 120 professional mathematicians.
Which of the following values is the best estimate of the standard deviation of this data?
A. $40,000 B. $490,000 C. $5000 D. $70,000 E. $20,000
Write an equation in x that models the conditions. Do not solve the equation.63% of 88 is what number (x)?
A. 0.63 = 88x B. 0.63 x= 88 C. 0.63 + 88 = x D. 0.63 ? 88 = x