Subtract and simplify. - 

A.
B.
C.
D.  


Answer: D

Mathematics

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Find the value(s) of the variable for which the rational expression is undefined.

A. 3, -2 B. -3, -2 C. 0 D. 10, -10

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.  
B.  
C.
D.  

Mathematics

Find the distance d(P1, P2) between the points P1 and P2.P1 = (0.9, 0.4); P2 = (1.4, -2.3) Round to three decimal places, if necessary.

A. 2.746 B. 16 C. 2.846 D. 8.683

Mathematics

Find the numerical value of the expression for  and   (Round to the nearest thousandth.)

A. a) 1.204 b) 5.419 B. a) 4.817 b) 97.548 C. a) 0.292 b) 1.312 D. a) 61.444 b) 1244.240

Mathematics