Use an algebraic approach to solve the problem.If the complement of an angle is 9o less than one-fourth of its supplement, find the measure of the angle.
A. 72o
B. 70o
C. 60o
D. 66o
E. 64o
Answer: A
Mathematics
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Find a polar equation in the form r cos(? - ?0) = r0 for the given line.x - 
y = 10
A. r cos 
= 10
B. r cos 
= 5
C. r cos 
= 5
D. r cos 
= 10
Mathematics
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where x is time in days. Find the number of bacteria when x = 0 and x = 4.
A. 8600, 172,000 B. 8600, 26,875,000 C. 43,000, 5,375,000 D. 8600, 5,375,000
Mathematics
Provide the requested information about the circular function.What is the domain of y = sin x?
A. (-?, ?)
B. x ? 
+ n?
C. x ? n?
D. [-1, 1]
Mathematics
Determine the number of terms and name the coefficients of the terms.-8w - 7t - x
A. 3; -8, 7, 1 B. 2; -8 and -7 C. 3; -8, -7, -1 D. 3; 8, -7, 1
Mathematics