Solve the problem.Find the center of mass of the lamina bounded by the coordinate axes and the line  if .

A.  =  = 
B.  =  = 
C.  =  = 
D.  =  = 


Answer: A

Mathematics

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Stock prices on consecutive days for a stock are shown. Find the increase (decrease) in the price of each stock as a number and the percent increase (decrease) rounded to the nearest tenth of a percent.42.19, 41.31

A. 0.88; 2.1% B. -0.88; (2.1%) C. -0.88; 2.1% D. 0.88; (2.1%)

Mathematics

Find the logarithm. Give an approximation to four decimal places.log e

A. 0 B. 1 C. 2.7183 D. 0.4343

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form. ? 

A.  
B.  
C.  
D.  

Mathematics

Graph the solution of the inequality on a number line.x ? -6

A.
B.
C.
D.

Mathematics