1. Sheila works 8 hours per day on Monday, Wednesday and Friday, and 6 hours per day on Tuesday and Thursday. She does not work on Saturday and Sunday. She earns $324 per week. How much does she earn in dollars per hour?
11
10
9
8
7
2. ABCD is a parallelogram. BD = 2. The angles of triangle BCD are all equal. What is the perimeter of the parallelogram?
12
9√ 3
9
8
3√ 3
3. If the product of 6 integers is negative, at most how many of the integers can be negative?
2
3
4
5
6
4. If a positive integer n, divided by 5 has a remainder 2, which of the following must be true?
Select ALL such statements.
n is odd
n + 1 cannot be a prime number
(n + 2) divided by 7 has remainder 2
n + 3 is divisible by 5
5. A solid cube of side 6 is first painted pink and then cut into smaller cubes of side 2. How many of the smaller cubes have paint on exactly 2 sides?
30
24
12
8
6
6. The slope of the line passing through the point (5,5) is 5/6. All of the following points could be on the line except
(2.5, 2)
(11, 10)
(8, 7.5)
(-1, 0)
(-7, -5)
7. In the figure above the square has two sides which are tangent to the circle. If the area of the circle is 4a²π, what is the area of the square?
2a2
4a
4a2
16a2
64a2
8. A triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be the length of the other side?
Select as many as are correct.
4
6
8
9. A machine puts c caps on bottles in m minutes. How many hours will it take to put caps on b bottles?
60bm/c
bm/60c
bc/60m
60b/cm
b/60cm
10. Paint needs to be thinned to a ratio of 2 parts paint to 1.5 parts water. The painter has by mistake added water so that he has 6 litres of paint which is half water and half paint. What must he add to make the proportions of the mixture correct?