Solve the problem.A wheel with radius 3 m rolls at 20 rad/s. How fast is a point on the rim of the wheel rising when the point is  radians above the horizontal (and rising)? (Round your answer to one decimal place.)

A. 120.0 m/s
B. 60.0 m/s
C. 15.0 m/s
D. 30.0 m/s


Answer: D

Mathematics

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Solve the problem.The city council gave a questionnaire to its citizens, asking them to rank their priorities for next year's budget. People were asked to rank the following four choices: (P)olice, (R)oads, (S)chools, and (T)rash removal. The results are summarized in the table below.Which choice wins using the Borda count method?

A. T B. R C. S D. P

Mathematics

Find all rational, irrational, and complex zeros.

Mathematics

Find the probability of the compound event.A game spinner has regions that are numbered 1 through 8. If the spinner is used twice, what is the probability that the first number is a 3 and the second is a 7?

A.  
B.
C.  
D.  

Mathematics

Divide and simplify. Assume that all expressions under radicals represent positive numbers.

A. 28
B. 20
C. 4
D. 4

Mathematics