Simplify the complex rational expression using either Method I or Method II.
A. - 
B. - 
C. - 
D. - 
Answer: A
Mathematics
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Express the vector in the form ai + bj + ck.
if P1 is the point (1, 4, 1) and P2 is the point (3, 1, -3)
A. v = -2i + 3j - 4k B. v = -2i + 3j + 4k C. v = -2i - 3j + 4k D. v = 2i - 3j - 4k
Mathematics
Solve the equation.
= 
+ 
A. 
B. {0}
C. 
D. 
Mathematics
Solve.A florist filled four orders for wedding flowers and made the following amounts of money: $206, $632, and $653. How much money on the average did she make per order?
A. $546 B. $572 C. $522 D. $422
Mathematics
Solve.A radio telescope has a parabolic surface. If it is 1 m deep and 
wide, how far is the focus from the vertex?A = 12 mB = 1 m
A. 3 m B. 9 m C. 1 m D. 36 m
Mathematics