Solve the equation.
= 
+ 
A. x = 3
B. x = - 
C. x = -3
D. x = 
Answer: A
Mathematics
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Find the zero of the linear function.f(x) = -3x + 4
A. 1
B. 
C. -1
D. - 
Mathematics
Select the smaller of the two given numbers.18, ?-30?
A. ?-30? B. 18
Mathematics
Find the probability.Suppose we select, without looking, one marble from a bag containing 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 0
B. 9
C. 
D. 
Mathematics
Completely factor the polynomial or state that the polynomial is prime.x2 + 4
A. prime B. (x - 2)2 C. (x + 2)2 D. (x + 2)(x - 2)
Mathematics