Find the special products using patterns.(5a + 9c)(5a - 9c)
A. 25a2 - 81c2
B. 25a2 + 90ac - 81c2
C. 5a2 - 9c2
D. 25a2 - 90ac - 81c2
Answer: A
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Rank the choices as requested.An airline is deciding which type of movie to show during a flight. The passengers are asked to rank the following four choices: (A)ction, (C)omedy, (M)usical, and (Drama). The results are summarized below.Number of Ballots
Rank the four choices using the Borda count method.
A. A, M, D, C B. M, C, D, A C. M, D, A, C D. C, M, D, A
If side a = 5 and side c = 8, what is side b?
a. 9.0
b. 6.24
c. 7.68
d. 13.27
e. 3.0
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What is the ratio of money spent on rent to money spent on transportation?
A. 
B. 
C. 
D. 
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50