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
Answer: A
Mathematics
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Let U = {all soda pops}, A = {all diet soda pops},B = {all cola soda pops}, C = {all soda pops in cans},and D = {all caffeine-free soda pops}. Describe theset in words.A' ? C
A. All diet soda pops in cans B. All non-diet soda pops in cans C. All diet soda pops and all soda pops in cans D. All non-diet soda pops and all soda pops in cans
Mathematics
Replace the question mark by <, >, or =, whichever is correct.
A. < B. > C. =
Mathematics
Evaluate the determinant.
A. 36 B. -108 C. -3 D. 9
Mathematics
Write the equation of the line with the given slope and y-intercept.slope 
;y-intercept (0, -4)
A. y = - 
x - 4
B. y = 
x - 4
C. y = - 
x + 4
D. y = 
x + 4
Mathematics