Solve the problem.If x varies inversely as y2, and x = 4 when y = 6, find x when y = 3.
A. x = 16
B. x = 32
C. x = 2
D. x = 36
Answer: A
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?What divisibility rules are used to create a divisibility rule for 56? ?
A. ?8 rule and 7 rule. B. 28 rule twice. C. ?4 rule, 7 rule. D. ?3 rule and 7 rule. E. ?3 rule twice.
Use the empirical probability formula to solve the exercise.The table below represents a random sample of the number of deaths per 100 cases for a certain illness over time. If a person infected with this illness is randomly selected from all infected people, find the probability that the person lives 3-4 years after diagnosis.
A. 
B. 
C. 
D. 
Use the order of operations to simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 
Graph the parabola and label the vertex. Find the y-intercept.y = -3
2 - 4
A. vertex 
, y-intercept (0, 22.75)
B. vertex 
, y-intercept (0, -22.75)
C. vertex 
, y-intercept (0, -22.75)
D. vertex 
, y-intercept (0, -22.75)