A rocket consists of a right circular cylinder of height 30 m surmounted by a cone whose height and diameter are equal and whose radius is the same as that of the cylindrical section. What should this radius be (correct to two decimal places) if the total volume is to be 150? m3?
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__________ m
Fill in the blank(s) with the appropriate word(s).
2.18
Mathematics
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At one high school, the mean time for running the 100-yard dash is 
with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are:Greater than 16.1 seconds
A. 15.5% B. 16% C. 13.5% D. 2%
Mathematics
Change the numbers to their percent equivalents. Round to the nearest tenth of a percent.
A. 7% B. 70% C. 700% D. 0.7%
Mathematics
Provide an appropriate response.Subtract: 5 days - 15 hours
A. 4 days 9 hours B. 5 days 15 hours C. 5 days 9 hours D. 4 days 5 hours E. none of the above
Mathematics
Determine whether the system is consistent.5x1 + 2x2 + x3 = -112x1 - 3x2 - x3 = 177x1 - x2 = 12
A. No B. Yes
Mathematics