Find the indicated decile or percentile.The normal annual precipitation (in inches) is given below for 21 different U.S. cities. Find the forty-seventh percentile, P47 .

A. 22.3
B.

19.5?

C. 18.2
D. 20.0


Answer: B

Mathematics

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A certain species of turtle faces extinction because dealers collect truckloads of turtle eggs to be sold as aphrodisiacs. After severe conservation measures are implemented, it is hoped that the turtle population will grow according to the rule       middle;" />, where  denotes the population at the end of year . Find the rate of growth of the turtle population when .
?
__________ turtles/yr
?
Find the rate of growth of the turtle population when .
?
__________ turtles/yr
?
What will be the population 10 yr after the conservation measures are implemented?
?
__________ turtles

What will be an ideal response?

Mathematics

Estimate the product by first rounding each number so that there is one nonzero digit.29.8 × 4.7

A. 1500 B. 15,000 C. 15 D. 150

Mathematics

Solve. = 

A. {- }
B. {- , - }
C. {}
D. ?

Mathematics

Use n = 4 to approximate the value of the integral by the trapezoidal rule.

A.
B.
C.
D.

Mathematics