Perform the indicated operation where possible.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the equation in slope-intercept form.-x + 7y = 7
A. y = - 
x + 1
B. y = x - 1
C. y = 
x - 7
D. y = 
x + 1
Mathematics
Find one solution graphically and then find the remaining solutions using synthetic division.2x3 + 5x2 - 14x - 8 = 0
A. 4, -2, 1/2 B. -4, 2, -1 C. 4, -2, 1 D. -4, 2, -1/2
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many different 3-letter codes are there if only the letters A, B, C, D, E, F, G, H, and I can be used and no letter can be used more than once?
A. 729 B. 84 C. 3 D. 504
Mathematics