Solve the problem.Richard works for a company that pays $24 per hour for the first forty hours and $36 per hour for each hour in the week worked above the 40 hours. If he earned $1140 this week, how many overtime hours did he work?
A. 4 hr
B. 5 hr
C. 7.5 hr
D. 45 hr
Answer: B
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Solve the problem.The volume of a square pyramid is related to the length of a side of the base s and the height h by the formula 
How is dV/dt related to ds/dt if h is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Find the inverse of the function.f(x) = e-x + 2
A. f-1(x) = -ex - 2
B. f-1(x) = -ln(x - 2)
C. f-1(x) = ln 2 - ln x
D. f-1(x) = ex - 
Solve the problem.
Damien Wood has a 15-year home mortgage of $68,500 at 7.00% interest and will pay $334 annual insurance premium. His annual property tax will be $1258. Find her monthly PITI payment.
A. $663.54 B. $748.48 C. $615.82 D. $767.66
The seniors at a high school are voting for where to go for their senior trip. They are deciding on Angel Falls (A), Bear Valley (B), Clear Canyon (C), or Dragon Cave (D). The results of the preferences are: (CABD) (ADBC) (BDAC) (DBCA) (DBAC) 28 19 29 22 12 ? Determine who wins using the pairwise comparison method. ?
A. A B. B C. C D. D E. no winner