Put a check mark by your section:
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01  MW 9:00AM
Teng |
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02 MW 9:00AM
Gonzalez |
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03 MW 10:50AM
Gebremicael |
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04 MW 12:40PM
Gonzalez |
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05 MW 2:30PM
Wang |
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06 MW 4:20PM
Smblyan |
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07 TR 8:00AM
Nava |
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08 TR 9:50AM
Mittal |
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10 TR 11:40AM
Lee |
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11 TR 1:30PM
Ferguson |
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12 TR 4:20PM
Hendrata |
• This exam has 25 questions. Each question is worth 4
points.
• This is a closed book exam. No notes, no books allowed.
• No calculators allowed .
• Write your name at the top of each page.
• If you do not have enough room to work on a particular problem, you can use
the back
of the previous page or an extra sheet of paper. Make sure that the graders can
find
any work that you want graded. Write your name and student number on any extra
paper.
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12 |
13 |
14 |
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16 |
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22 |
23 |
24 |
25 |
26 |
TOTAL |
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1. Mark the fol lowing as true or false:
2. Given sets R = {1, 2, 3, 4, 5} and T = {2, 4, 6, 8,
10}, de termine whether the following
statements are true or false:
3. Find the GCF ( factor -problem.html">greatest common factor) and LCM ( least
common multiple ) of 24 and
30.
4. Calculate 
. Put the
answer in lowest terms.
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Answer: |
5. Calculate 
. Put the
answer in lowest terms.
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Answer: |
6. Calculate −2[5 − (−3)2].
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Answer: |
7. Calculate 
. Put the
answer in lowest terms.
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Answer: |
8. Simplify the expression 3(xy − 7) − 4y(x + 5).
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Answer: |
9. Evaluate the expression 3xy − 2x3 when x = −1 and y =
2.
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Answer: |
10. Solve 
for y.
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y = |
11. Solve 
for b.
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b = |
12. The formula for the volume of a cylinder is V = πr2h
where V is the volume, r is the
radius of the base, and h is the height of the cylinder.
(a) Solve this formula for h.
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h = |
(b) The cylinder below has volume 12π cm3. What is its
height?
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Answer: |
13. The sum of 3 consecutive integers is 63. What is the
smallest of these integers?
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Answer: |
14. Solve the inequality −3z + 13 < 34.
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Answer: |
15. A rectangle has perimeter 18 inches and its width is 5
inches more that its length.
What is the width of the rectangle?
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Answer: |
Questions 16-21 are about the figure below:
16. What is the measure of ∠CBE?
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Answer: |
17. What is the measure of ∠ABC?
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Answer: |
18. What is the measure of ∠DBC?
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Answer: |
19. What is the area of the triangle CBE?
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Answer: |
20. Is there an isosceles triangle in the diagram? If so,
what are its vertices?
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Answer: |
21. What is the area of the trapezoid ABEC?
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Answer: |
Questions 22–23 are about the figure below:
22. What is the length of
?
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Answer: |
23. What is the length of
?
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Answer: |
Questions 24–25 are about the shaded figure below formed
by cutting a semi circle of radius
2 cm from a rectangle. In answering these questions, do not approximate π.
24. What is the area of the shaded figure?
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Answer: |
25. What is the perimeter of the shaded figure?
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Answer: |
