Solve the problems.A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $51 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest integer, if necessary.
A. 720 min
B. 7 min
C. 1320 min
D. 2 min
Answer: A
Mathematics
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B. log-2
= 4
C. log4
= -2
D. log1/164 = -2
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Write the domain of f in interval notation.f(x) = 
A. [2, ?) B. [-2, ?) C. (-2, ?) D. (2, ?)
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Rewrite the expression in the form A sin(x + C).3
sin x - 3 cos x
A. 3 sin 
B. 3
sin 
C. 3 sin 
D. 6 sin 
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Simplify.
? 
A. 2
B. 
C. 
D. 6
Mathematics