Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.18 + 14.75
A. -3.25
B. 3.25
C. 32.85
D. 32.75
Answer: D
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Translate to an equation and solve. What percent of 200 is 10?
A. 6% B. 5% C. 20% D. 21%
Find the circumference and area of the circle. Use 3.14 for ?. Round your results to the nearest tenth.
A. C ? 12.2 cm, A ? 12.2 cm2 B. C ? 12.2 cm, A ? 11.9 cm2 C. C ? 6.1 cm, A ? 24.5 cm2 D. C ? 6.1 cm, A ? 47.8 cm2
Solve.The formula P = 0.67x2 - 0.042x + 1 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 54,892 fish?
A. 2007 B. 2008 C. 2005 D. 2006
Find the ratio of the lengths of corresponding sides for the similar triangles below. Express the ratio with the lengths from the smaller triangle in the numerator. The triangles are not drawn to scale.
