The following table shows the running speed R, in feet per second, of animals of length L, in inches. Use linear regression to model R as a function of L.
 L 3.5 6.3 9.4 9.8 R 8.22 15.79 24.01 24.93?
?

A.
B.
C.
D.


Answer: D

Mathematics

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Find the average value of the function over the region.f(r, ?, z) = r2 over the region bounded by the cylinder r = 8 between the planes z = -7 and z = 7

A.
B. 14,336?
C. 32
D.

Mathematics

Find the values that make the equation true. = 

A. a = 2, x = 7 B. a = 7, x = 2 C. a = 7, x = 7 D. a = 2, x = 2

Mathematics

Find the specified domain and express it in interval notation.For f(x) =  and g(x) = , what is the domain of g/f ?

A. [4, 6) ? (6, ?) B. (4, 6) ? (6, ?) C. (4, ?) D. [4, ?)

Mathematics

Solve the problem.In the city of Gloomville, the probability of rain on New Year's Day is 36%. What is the probability that next New Year's Day it will not rain in Gloomville?

A. 64% B. 12.96% C. -36% D. 36%

Mathematics