Add or subtract as indicated. Simplify, if necessary. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Compute the definite integral as the limit of Riemann sums.

A. - 
B. - 
C. - 
D. 0

Mathematics

Solve the problem.Three receiving stations at (8, 11), (4, 6), and (12, 9) record distances to an earthquake of 2 units, 5 units, and 4 units, respectively.Find the coordinates of the epicenter.

A. (1, 2) B. (8, 9) C. (9, 8) D. (-6, -5)

Mathematics

Complete the following:(a) Write the equation in slope-intercept form.(b) Give the slope and y-intercept of the line.3x + 4y = 31

A. (a) y = x + 
(b)  ;  
B. (a) y = x + 
(b)  ;  
C. (a) y = - x + 
(b) - ;  
D. (a) y = - x + 
(b) - ;  

Mathematics

Provide an appropriate response.People whose entire salary is based on a percent of sales are said to be working on:

A. differential scale B. piecework C. salary-plus-commission D. straight commission

Mathematics