Determine if each ordered pair is a solution to the given system of inequalities in two variables.xy = 56x + y = -15(i) (-8, -7); (ii) (7, 8)
A. (i) Yes; (ii) Yes
B. (i) Yes; (ii) No
C. (i) No; (ii) No
D. (i) No; (ii) Yes
Answer: B
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Determine whether the sets A and B are equal, equivalent, both, or neither.A = {2, 13}B = {21, 3}
A. Equivalent B. Equal C. Neither D. Both
Find the probability.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 7, 8, or 1?
A. 
B. 
C. 
D. 
Becky Wilkinson wants to establish a trust fund that will provide her children and heirs with a perpetual annuity in the amount of
?
?
thousand dollars per year beginning next year. If the trust fund will earn an interest rate of 10% per year compounded continuously, find the amount that she must place in the trust fund now.
?
Hint: Use the formula 
.
?
A. $350,000
B. ?$290,000
C. ?$380,000
D. ?$370,000
E. ?$400,000
Write a slope-intercept equation for a line with the given characteristics.Passes through (5, 0) and (0, 4)
A. y = 
x + 4
B. y = 
x + 4
C. y = - 
x + 4
D. y = - 
x + 4