Find the measure of the angle given that ?ABC ? ?DEF.m?ABC
A. DEF
B. FDE
C. DFE
Answer: A
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Solve the problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 35 counselors and 10 aides B. 12 counselors and 18 aides C. 18 counselors and 12 aides D. 27 counselors and 18 aides
Use a table of values to graph the plane curve defined by the following parametric equations. Find a rectangular equation for the curve.x = t3 + 1, y = t3 - 15, for t in [-2, 2] 
A. 
y = - x2, for x in [-4, 4]
B. 
y = - x - 16, for x in [-7, 9]
C. 
y = x3, for x in [-3, 1]
D. 
y = x - 16, for x in [-7, 9]
Divide using long division.
A. r2 + 2r + 8
B. 3r2 + 8r + 
C. 3r2 + 8r + 2
D. 3r2 - 8r - 2
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. 535 students; 670 students
B. 637 students; 1377 students
C. 670 students; 493 students
D. 1348 students; 637 students