Solve the equation.
= 8
A. {61}
B. {509}
C. {5}
D. {512}
Answer: B
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Use the graph to evaluate the limit.
f(x)
A. Does not exist B. 0 C. 3 D. -3
19
+ 16
A. 34
B. 36
C. 19
D. 35
Solve.A chemist needs 11 liters of a 50% salt solution. All she has available is a 20% salt solution and a 70% salt solution. How much of each of the two solutions should she mix to obtain her desired solution?
A. 3.3 liters of the 20% solution; 7.7 liters of the 70% solution B. 2.2 liters of the 20% solution; 8.8 liters of the 70% solution C. 4.4 liters of the 20% solution; 6.6 liters of the 70% solution D. 5.5 liters of the 20% solution; 5.5 liters of the 70% solution
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 - 4x - 12
A. (x - 2)(x - 6) B. prime C. (x + 2)(x - 6) D. (x - 2)(x + 1)