Perform the operation indicated. Simplify. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Find the absolute value. 

A. -  
B.  
C. 0
D.  

Mathematics

Tell whether correlation is being used correctly. Identify any statistical errors.The correlation coefficient for the data shown in the scatter plot is close to -1 so the slope of the regression equation that goes through the points will be close to -1. 

What will be an ideal response?

Mathematics

Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.y = log (x + 7)y = x3

A. {(-1.83, 1.64), (1.68, 2.16)} B. {(-2.50, 1.49)} C. {(0.97, 0.90)} D. {(2.07, .69)}

Mathematics

Find the product, if possible.   

A.

B.

C.

D. Not defined

Mathematics