Perform the operation indicated. ? 

A.
B.  
C.  
D.  


Answer: D

Mathematics

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Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive.

A. 3, 4
B.  , 2
C. 5, 5
D. Not possible

Mathematics

Find the product.(7x + 4y)2

A. 49x2 + 16y2 B. 7x2 + 16y2 C. 7x2 + 56xy + 16y2 D. 49x2 + 56xy + 16y2

Mathematics

Provide an appropriate response.The solution set of the system y1 = -x + 5 and y2 = -2x + 7 is {(2, 3)}. Using slopes and y-intercepts, determine which of the two calculator-generated screens, left or right, is the appropriate one for this system.

A. Left B. Right C. Neither is correct. D. Both could be correct.

Mathematics

Complete the identity. - 1 = ?

A. 1 - sin ? B. 0 C. 1 D. -sec2 ?

Mathematics