Add, first finding the LCD. Simplify, if possible. + 

A.
B.  
C.  
D.  


Answer: C

Mathematics

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e = 85 Vpk sin wt. If f = 10 KHz, find e when t = :

a. 3 æS b. 26 æS c. 16 æS d. 100 æS

Mathematics

Decide what number must be added to the binomial to make a perfect square trinomial.x2 + 8x

A. 8 B. 16 C. 4 D. 32

Mathematics

Solve the equation. = 7 - 

A.
B. 8
C. 9
D.

Mathematics

Solve the problem.The numerator of a fraction is 4 times the denominator. If 5 is subtracted from the numerator, and added to the denominator, the resulting fraction is equal to . Find the original fraction.

A.
B.
C.
D.

Mathematics