Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
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Decide whether the given statement is always true or not always true.A ? A' = ?
A. Not always true B. Always true
Solve each of the following systems of equations. If the system is inconsistent or dependent, say so. x - 3y = -188x - 2y = -12
A. (0, 6) B. (-6, 0) C. (1, 5) D. No solution
A study prepared for a Sunbelt town's Chamber of Commerce projected that the population of the town in the next 3 yr will grow according to the rule
?
whereP(x) denotes the populationxmo from now.
?
By how much will the population increase during the next 9 mo?
?
__________
?
During the next 16 mo?
?
__________
What will be an ideal response?
Solve the problem.In a certain company, 77 employees were hired in the last 4 years. If this represents 47% of the company's current employees, then how many current employees does the company have?
A. 164 B. 197 C. 131 D. 16