Evaluate the factorial expression.
A. 1680
B. 70
C. 140
D. 35
Answer: B
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Solve the problem.After retirement, Kelly's company offers her two options for receiving her retirement pension. According the the first plan, she will receive monthly payments from a variable annuity that initially pays 
per month then decreases each month at a rate of 
per month per year. Optionally, she may choose a plan that pays her a fixed amount of 
per month for the rest of her life. The monthly payments for the two plans are illustrated in the graph
below. After how many years does the variable plan pay less per month than the fixed plan?
A. 9 years
B. 8 years
C. Up to 8 years
D. The variable plan always pays less.
Perform the indicated operation and write the answer in lowest terms. - 
+ 
A. - 
B. - 
C. 
D. 
Provide an appropriate response.(56 + 89) + 103 = 24856 + (89 + 103) = 248This is an example of the 
.
A. commutative property of addition B. associative property of addition C. associative property of multiplication D. commutative property of multiplication
Determine the slope and y-intercept for the equation.8x + y = -5
A. slope: m = 8; y-intercept: b = -5
B. slope: m = -8; y-intercept: b = -5
C. slope: m = - 
; y-intercept: b = - 
D. slope: m = - 
; y-intercept: b = - 