Solve the problem.State University has a College of Arts & Sciences, a College of Business, and a College of Engineering. The percentage of students in each category are given by the following matrix.
The student population is distributed by class and age as given in the following matrix.
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How many female students are in the College of Business? How many male students are in the College of Arts & Sciences?
A. 687 students; 510 students
B. 1,346 students; 633 students
C. 531 students; 687 students
D. 633 students; 1,423 students
Answer: D
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Solve. If a car travels the distance given by the polynomial p2 + 2p - 28 in the time given by the polynomial 
then give an expression for its speed.
A. p + 5 + 
B. p - 5
C. p - 7 + 
D. p - 5 + 
Solve the equation by using the square root property. Simplify all radicals.
2 = 128
A. 
B. {7 ± 56
}
C. 
D. {-7 ± 56
}
Solve the problem.A photograph measuring 
by 
is put in a frame measuring 
by 
What is the area of the border around the photo?
A. 8 in.2
B. 9 in.2
C. 8
in.2
D. 7
in.2
Solve the problem.Suppose a cost-benefit model is given by 
where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 75%, to the nearest dollar.
A. $2100 B. $2800 C. $3000 D. $8400