For math class, need by 9pm 4/16/17. MUST SHOW WORK!, for math questions

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mat095-test_4.docx

Sample MAT 095 Test 4

1. Find the area and perimeter (or circumference) of the following: a. A rectangle that is 3 3/5 by 6 ½ inches b. A circle with a diameter of 5.25 cm c. A triangle with a height of 7 m and a base of 5 m

2. Find the volume of the following: a. A sphere with a diameter of 8.5 inches b. A cone with a height of 8.5 cm and r = 4.3 cm c. A cylinder with a height of 6 m and r = 3 ½ m

3. Find the missing angles or lengths in the following triangles (assume the length is in inches). What kind of triangle is each one? a. Find angle c

b. Find the missing side

4. What is the complementary and supplementary angle of 83o?

5. Do the following (chapter 10):

6. Do the following (chapter 11):

7. Translate and solve the following word problems: a. A 10 foot ladder is leaning against a house and the bottom of the ladder is 6 feet from the building. How high is the ladder on the house? (Round to nearest tenth). b. The temperature in Seattle at 6 am is 52oF. At 11 am a storm rolls in and temperature drops by 15 degrees. At 7 pm, the temperature rises 11 degrees. What is the final temperature? c. The angle of a triangular park is four times as large as the first. The third angle is 45o less than the sum of the first two angles. What are the angles?

2

53

a. Use < or >: - ? -

94

b. Use < or >: .67 ? -.82

c. - |-2.56|

5

d. Express - in decimal notation

7

3

e. What is the reciprocal of -

7

f. Simplify: -2(-8) - 3(4)4

g.

-

éù

--

ëû

39

- -

510

¸

5x

a. Evaluate - when x = 2 and y = 3

2y

b. Multiply -(-5x + 2)

c. Factor 6x - 36

d. Combine like terms: 3x + 5 - 4

y - 6x - y - 3

2

e. Solve: x - 3 = 5

5

f. Solve: -2x

- (3x - 4) = 6