Solve.The output voltage for an AC generator is approximated by v = 156 cos 
. Find the smallest positive value of t for which the output is 82 volts.
A. t = 0.0110
B. t = 0.0120
C. t = 0.0045
D. t = 0.0055
Answer: D
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Find the domain of the function.f(x) = 9x - 9
A. {x|x ? 9} B. all real numbers C. {x|x ? 0} D. {x|x > 0}
Provide an appropriate response.Determine which of the following is used to solve the inequality 
> c.
A. ax + b > c and ax + b < -c B. ax + b > c or ax + b > -c C. ax + b > c or ax + b < -c D. -c > ax + b > c
Solve the problem.One Internet service provider has the following rate schedule for high-speed Internet service:Monthly service charge$18.001st 50 hours of usefreeNext 50 hours of use$0.25/hourOver 100 hours of use$1.00/hourWhat is the charge for 50 hours of high-speed Internet use in one month?What is the charge for 75 hours of high-speed Internet use in one month?What is the charge for 135 hours of high-speed Internet use in one month?
Fill in the blank(s) with the appropriate word(s).
Subtract.
A. 6541 B. 6513 C. 12,541 D. 6533