Two dice are cast. Let the random variable X denote the number that falls bottommost on the first die and let Y denote the number that falls bottommost on the second die. Find the probability distributions of X and Y. Find the probability distribution of X + Y.
Mathematics
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Graph the function by first finding the relative extrema.f(x) = 5x2 + 10x + 1
A. 
B. 
C. 
D. 
Mathematics
Find the solutions to the system of equations by the addition method.
x + 
y = -1
x - 
y = 
A. (0, -6) B. (0, -5) C. (-1, -5) D. (1, -6)
Mathematics
Solve the inverse variation.If n varies inversely as m and n is 6 when m is 11, what is m when n is 13.2?
A. 8.8 B. 0.37 C. 5 D. 2.73
Mathematics
Wayne Pinski wishes to buy a stove and a refrigerator from an appliance dealer. The cost of the two items is $2800, and Wayne pays $300 down and finances the balance at 17% add-on interest to be paid in 18 monthly installments. Find the total interest charged.
A) $525.50 B) $637.50 C) $425.00 D) $415.75 E) $375.80
Mathematics