Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.7 cm = ____ inches
A. 0.7 in.
B. 2.1 in.
C. 2.7 in.
D. 17.8 in.
Answer: C
Mathematics
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Evaluate the integral.
A. - 
ln
+ C
B. - 
+ C
C. 
- 7 ln
D. - 
ln
+ C
Mathematics
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Correct B. Incorrect; should be 951 C. Incorrect; should be 950 R26 D. Incorrect; should be 950 R22
Mathematics
Solve the problem.In 2012, a certain country recovered 26% of its municipal solid wastes through recycling, up from 17% in 2007. Let P represent the percentage recycled and t the number of years since 2007. Find a linear equation for P as a function of t.
A. P = 1.8t + 24 B. P = 1.8t + 17 C. P = 0.9t - 17 D. P = -1.8t + 7
Mathematics
Write the number in scientific notation.4,700,000
A. 4.7 × 10-5 B. 4.7 × 10-6 C. 4.7 × 105 D. 4.7 × 106
Mathematics