Solve the problem.It costs $29 per hour plus a flat fee of $34 for a plumber to make a house call. Use an equation to find the number of hours a plumber worked if the total cost was $237.
A. 4 hr
B. 17 hr
C. 14 hr
D. 7 hr
Answer: D
Mathematics
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Find the limit.
A. does not exist
B. 0
C. - 
D. 1
Mathematics
Evaluate the integral.
dx
A. 
+ 
+ C
B. - 
- 
+ C
C. - 
+ 
+ C
D. 
- 
+ C
Mathematics
Solve.Sarah received two bonuses last year. She received 7% of her salary for meeting a sales quota and 3% for signing a big client for the firm. What percent of her salary did she receive in bonuses?
A. 110% B. 10% C. 90% D. 21%
Mathematics
Box A contains 5 red and 5 green balls. Box B contains 3 red and 7 green balls. A box is selected and a ball is drawn. The probability of selecting box A is 
and the probability of selecting box B is 
.Find the probability that the ball is:(a) a green ball from box B(b) a red ball
What will be an ideal response?
Mathematics