Consider a sample of paired data which gives a linear correlation coefficient r. Use the table to determine whether there is a significant linear correlation.
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The linear correlation is __________ (significant, not significant).

Fill in the blank(s) with the appropriate word(s).


significant

Mathematics

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Evaluate the integral.

A. - y2 sin 9y + y cos 9y +  sin 9y + C
B.  y2 cos 9y - y sin 9y -  cos 9y + C
C. - y2 cos 9y + y sin 9y +  cos 9y + C
D. - y2 cos 9y + y sin 9y +  cos 9y + C

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Find the volume area of the figure. Use 3.14 for ?. Round the answer to the nearest hundredth when appropriate.

A. 226.08 cu. ft B. 452.16 cu. ft C. 113.04 cu. ft D. 1808.64 cu. ft

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Write the decimal as a fraction or mixed number in lowest terms.1.01

A.
B.
C. 1
D.

Mathematics

Find the volume of the figure. If necessary, round the answer to the nearest whole number.

A. 79 in.3 B. 105 in.3 C. 52 in.3 D. 21 in.3

Mathematics