The figure is a model of George Ferris's Ferris wheel. The diameter of the wheel is 248 feet; and ? is the central angle formed as a rider travels from his or her initial position P0 to position P1. Find the distance traveled by the rider if ?= 213°. Round your answer to the nearest tenth.
?
?
s = __________ ft
Fill in the blank(s) with the appropriate word(s).
461.0
Mathematics
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.
Does an increase in mass have a greater effect on life expectancy for a larger star or a smaller star? A graph of E versus M? can help you answer this question.
What will be an ideal response?
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Factor.49x2 + 56x + 16
A. (7x + 4)(7x - 4) B. (7x + 4)2 C. (7x - 4)2 D. (49x + 1)(x + 16)
Mathematics
Convert. When necessary, round the answer to two decimal places.336 ounces = pounds
A. 84 B. 33 C. 22 D. 21
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Combine like terms.5u2v - 9w2v + 3uv2 + 6w2v
A. 8u2v - 3w2v B. 5u2v + 3uv2 - 3w2v C. 5u2v + 3uv2 - 15w2v D. 5u2v + 3uv2 - 54w2v
Mathematics