Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the fundamental counting principle to count the number of outcomes. How many different 4-letter radio-station call letters can be made if the first letter must be K or W, letters may be repeated, and the call letters cannot end in an O?
A. 456,976 B. 35,152 C. 16,900 D. 33,800
Mathematics
Solve the problem.Find an equation in general form for the line graphed on a graphing utility. 
A. 2x + y = -1
B. x + 2y = -2
C. y = -2x - 1
D. y = - 
x - 1
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.6x+6 = 7x
A. 68.311 B. -69.741 C. 69.741 D. 71.171
Mathematics
Find the r th term in the binomial expansion.
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Please enter your answer as a fraction.
What will be an ideal response?
Mathematics