Find all values of the variable for which the rational expression is undefined.
A. 8
B. 0
C. None
D. -8
Answer: D
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Solve the problem by writing and using a system of linear equations.A national wildlife refuge in Michigan has 122 thousand more trees than a national wildlife refuge in Ohio. The total number of trees for both is 330 thousand. Find the number of trees for each.
A. Ohio: 54 thousand trees Michigan: 176 thousand trees B. Ohio: 104 thousand trees Michigan: 226 thousand trees C. Ohio: 122 thousand trees Michigan: 244 thousand trees D. Ohio: 122 thousand trees Michigan: 208 thousand trees
Identify the unknown amount as the portion, rate, or base.50% of what number is 54?
A. rate B. portion C. base
Provide an appropriate response.Factor the special product: x2 - 10x + 25
A. 
2
B. (x + 5)(x - 5)
C. 
2
D. (x + 25)(x + 1)
A graph of an equation:
a. Shows only one solution for an equation b. Represents all possible solutions for an equation c. Has no practical application d. Provides very precise answers for solutions e. Cannot be used to determine solutions for an equation