Solve the problem.Jill is 14 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 1.5 kilometers per hour. They meet in 4 hours. How fast is Joe walking?
A. 1.5 kilometers per hour
B. 3 kilometers per hour
C. 4 kilometers per hour
D. 2 kilometers per hour
Answer: D
Mathematics
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Express the trigonometric function in terms of the same function of a positive acute angle.sin 261°
A. sin 81° B. -sin 81° C. -sin 36° D. sin 36°
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Solve the problem.For a percentage increase of 22%, state the multiplier.
A. 12.2 B. 2.2 C. 1.22 D. 0.22
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Write the first four terms of the recursive sequence.a1 = -7, an = an - 1 + 9 for n ? 2
A. 2, 11, 20, 29 B. 0, 9, 18, 27 C. -7, 2, 11, 20 D. -7, 9, 18, 27
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Perform the indicated operations. Give the answer in lowest terms.
- 
A. 0 B. 36b C. 6b D. 3a
Mathematics