Find any numbers for which the rational expression is undefined.
A. x = 7
B. x = 
, x = - 
C. x = 21
D. none
Answer: A
Mathematics
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Solve the problem. Write the answer in lowest terms.A nursery supplier has 
acre of land, and he purchases another 
acre. He wants to plant trees and shrubs, and he has already planted 
acre with shrubs. How much land is left to plant trees?
A. 
acre
B. 
acre
C. 
acre
D. 2
acre
Mathematics
Write the expression in standard form.(4 - 6i)(8 + 9i)
A. 86 + 12i B. -54i2 - 12i + 32 C. 86 - 12i D. -22 - 84i
Mathematics
Simplify the expression. Assume that all variables are positive.
-1/2
A.
 ? |
B.
 ? |
C.
 ? |
D.
 ? |
Mathematics
Multiply and leave your answer in exponent form.(410)(416)
A. 1626 B. 426 C. 46 D. 4160
Mathematics