Solve the problem.The NCAA Division 4 women's champion for the 400-meter dash in 1998 was Sally Sprintalot of World State University. Her winning time was 4.95 seconds. What was her rate in meters per second?
A. 1980.00 meters per second
B. 80.81 meters per second
C. 82.81 meters per second
D. 78.81 meters per second
Answer: B
Mathematics
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Translate to a proportion and solve. 36% of what is 72?
A. 50 B. 200 C. 0.5 D. 2000
Mathematics
For the given function expressed verbally, give a symbolic representation.To convert x square feet to y square yards, divide x by 9. Let y = f(x).
A. f(x) = 9/x B. f(x) = 9x C. f(x) = x - 9 D. f(x) = x/9
Mathematics
Use a grapher to approximate the area between the following curves:
Mathematics
Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A cone with height 5 cm and diameter 9 cm
A. 424 cm3 B. 94 cm3 C. 636 cm3 D. 106 cm3
Mathematics