Find the product of the polynomials.(x + 8)(3x2 + 7x + 5)
A. 3x3 + 31x2 + 61x + 40
B. 27x3 + 63x2 + 45x
C. 168x4 + 3x3 + 280x2 + 40
D. 3x3 + 24x2 + 56x + 40
Answer: A
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Solve the problem by estimating.The population of Capital City is 7,695,831 and the population of Spring City is 4,032,652. Round each population to the nearest hundred-thousand to estimate how much larger Capital City is than Spring City.
A. 3,600,000 B. 3,800,000 C. 3,700,000 D. 3,663,000
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 
.
A. 0.834; 83.4% B. 0.714; 71.4% C. 0.714; 7.14% D. 0.834; 834%
Use a proportion to solve the problem. Round to the nearest tenth as needed.A building casts a shadow 18 m long. At the same time, the shadow cast by a 44-cm tall pole is 95 cm long. Find the height of the building.
A. 37.4 m B. 6.8 m C. 8.3 m D. 38.9 m
Change 3.4 m to cm.
A. 34 cm B. 0.34 cm C. 3,400 cm D. 0.034 cm E. 340 cm