How many distinguishable permutations of letters are possible in the word?CRITICS
A. 1260
B. 2520
C. 20,160
D. 5040
Answer: A
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Let x be the average number of employees in a group health insurance plan, and let y be the average administrative cost as a percentage of claims. Suppose a random sample of employees gave the following information.
x
2
8
14.00
32
73
y
50
45
35
28
16
Draw the line that best fits the data whose scatter diagram is given below.
A.
B.
C.
D.
E.
Solve the problem.The pulse rate for a species of small mammal follows a normal distribution with a mean 
beats per minute and standard deviation 
beats per minute. In a population of 1000 of these mammals, how many would you expect to have a pulse rate between 195 and 243?
A. ? 540 of these mammals B. ? 500 of these mammals C. ? 480 of these mammals D. ? 690 of these mammals
Multiply the binomials using FOIL.(4x + 11)(x - 5)
A. 4x2 - 55x - 9 B. 4x2 - 9x - 55 C. 4x2 - 11x - 55 D. 4x2 - 9x - 9
McKenzie buys 250 shares of stock for $12 a share and pays a 2% commission. She sells the stock 3 years later for $18 a share and pays a 1% commission. What are her net proceeds?
What will be an ideal response?