Use the regression formula for the data below to estimate the value of .  
 x 1.47 3.18 4.05 6.17 y 10.09 15.41 17.78 24.33

What will be an ideal response?



Mathematics

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Solve.One side of a rectangular patio is 6 meters less than twice the other. If the area of the patio is 140 square meters, what are the dimensions of the patio?

A. 7 meters by 8 meters
B. 10 meters by 14 meters
C. 14 meters by 10 meters
D. 3 meters by 46 meters

Mathematics

Provide an appropriate response.If A = , use row reduction to determine A-1 providing it exists.

What will be an ideal response?

Mathematics

Solve the problem.A person puts $30 into a bank account on January 1, $35 on February 1, $40 on March 1, and so forth. How much has the person put into the bank account by December 30?

A. $690 B. $1380 C. $720 D. $510

Mathematics

Perform the indicated operation. Assume that all variables represent nonnegative real numbers.8 - 2x

A. 6x
B. 6x
C. 8 - 2x
D. 10

Mathematics