Solve. When necessary, round answers to two decimal places.At one point during their hiking trip, Rhonda and Larry estimated that a clearing was 39 yards away. How many feet was that?

A. 468 feet
B. 13 feet
C. 9.75 feet
D. 117 feet


Answer: D

Mathematics

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Plot the following points and find the distance between the points. ? (11, 3), (5, 3) ?

A. ?


Distance: 8


B. ?


Distance: 6


C. ?


 

Distance: 9


D. ?


Distance: 10


E. ?


Distance: 7


Mathematics

Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.305 when n = 5 at ? = 0.05

A. No B. Yes

Mathematics

Write the number as indicated.The world-wide production of cereal grains has reached about one billion, nine hundred  million, four hundred eight thousand, six hundred tons. Write the number using digits.

A. 1,968,408,600 B. 1,968,480,600 C. 1,968,408,060 D. 1,968,848,600

Mathematics

Use a calculator to evaluate the expression. Round the answer to three decimal places.-(-1.57)-2

A. -0.406 B. 2.465 C. 0.406 D. -2.465

Mathematics