1. Jackson worked 25 hours and received $225. At the same rate of pay, how much would he make if he worked 40 hours?
2. What is the missing number in the sequence 1, 5, 10, 16, 23, 31, __?
3. If x = 6 and y = –2, what is the value of 3xy+ 2x2 – y3?
4. Noreen recently took a job helping people register to vote. The job has a mandatory 10-day period of probation during which her success rate is strictly monitored. On her first day, she registered 30 people. Then, for each of the next 9 days, she registered 4 more people than she did on the previous day. How many people did she register altogether during her probationary period?
5. In the following figure, the circle centered at nhas a radius of 4. What is the area of the shaded region?
6. Tara’s three bowling scores in a tournament were 167, 178, and 186. What was her average score for the tournament?
7. What is the value of kif ?
8. Which of the following is equivalent to –8(x– 2) < 3x– 6?
9. How many different positive integers are factors of both 28 and 42?
10. What is the slope of a line that includes the points (–4, 1) and (10, –6)?
11. If 3x+ 5y= 4, which of the following is equivalent to the expression (6x+ 10y)(100x+ 100y)?
12. What is the value of x if x2– 5x– 14 = 0 and x> 0?
13. If , then n =
14. If the height of an equilateral triangle is 9, what is its area?
15. In the following figure, what is the value of yin terms of x?