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Math 070 - Fall 2008 Exam 04 (Chapters 8, 10, and 11) Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
Find the measure of the indicated angle. Figure is not drawn to scale.
Find the measure of ∠x. A) 169° B) 134° C) 74° D) 79°
Find the area of the geometric figure.
- Parallelogram
18 km 27 km
34 km
A) 918 sq km B) 6120 sq km C) 61 sq km D) 612 sq km
Find the volume of the solid.
7.5 ft
7.5 ft 7.5 ft A) 421.875 cu ft B) 22.5 cu ft C) 56.25 cu ft D) 112.5 cu ft
Find the square root.
A)
B)
C)
D)
Given that the pair of triangles is similar, find the length of the side labeled n.
- Round to the nearest tenth, if necessary.
n 3 1 2
A) 0.7 B) 0.6 C) 6 D) 1.
Graph the signed numbers in the list on a number line.
A) -10-10^ -9-9^ -8-8^ -7-7^ -6-6^ -5-5^ -4-4^ -3-3^ -2-2^ -1-1^ B) -10-10^ -9-9^ -8-8^ -7-7^ -6-6^ -5-5^ -4-4^ -3-3^ -2-2^ -1-
C) -10-10^ -9-9^ -8-8^ -7-7^ -6-6^ -5-5^ -4-4^ -3-3^ -2-2^ -1-1^ D) -10-10^ -9-9^ -8-8^ -7-7^ -6-6^ -5-5^ -4-4^ -3-3^ -2-2^ -1-
Simplify.
- 12 + 19 - 2 A) - 29 B) - 5 C) 9 D) 5
The bar graph below shows the temperatures recorded as the high temperature in Little City on Briannaʹs birthday for the indicated years.
- In which year was the recorded temperature the second lowest? A) 1999 B) 2002 C) 2001 D) 2000
Solve.
- City A has an elevation of 15,335 feet above sea level while city B has an elevation of 19,020 feet below sea level. Find the difference in elevation between those two cities. A) 34,455 ft B) 3785 ft C) 34,355 ft D) 3685 ft
Divide.
B) - 24 C) 14 D) 24
Solve.
- Find the perimeter. Approximate the result to the nearest tenth using 3.14 for π.
44 m
9 m
Simplify.
Solve.
- Meredith got a monthly cable bill for a base rate of $18.50 , an additional $5.00 for a package of movie channels, a charge of $2.35 for taxes, and a credit of $14.20 to make up for a billing error the previous month. How much was the cable bill?
- In accounting, a companyʹs annual net income, I, can be computed using the relation I = R - E, where R is the total revenue for the year and E is the total of expenses for the year. At the end of its fiscal year, a corporation had a net income of $49,000,000. During the year, the corporation incurred a total of $775,000,000 in expenses. What was the corporationʹs total revenue for the year?
