Factor.x2 - x - 12
A. (x + 3)(x - 4)
B. (x + 4)(x - 3)
C. prime
D. (x + 1)(x - 12)
Answer: A
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The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = 5 cos 
B. y = 5 cos (3x)
C. y = 5 sin (3x)
D. y = 5 sin 
Solve the formula for the specified variable.I = 
for n
A. n = IR(Ir - E)
B. n = 
C. n = 
D. n = 
Solve the inequality using the x-intercept method or the intersection-of-graphs method. Express the solution set in interval notation.-3y - 1 > -4y - 9
A. (-10, ?) B. (-?, -10) C. (-8, ?) D. (-?, -8)
Construct a probability model for the experiment.Spinner I has 4 sections of equal area, numbered 1, 2, 3, and 4, and Spinner II has 4 sections of equal area, labeled Red, Yellow, Green, and Blue. Spin Spinner I and then spin Spinner II.What is the probability of getting a 1 or 3 followed by Red?
What will be an ideal response?