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