Question 1 (1 point)Suppose that a particular brand of T-shirts come in five different sizes: S,
M, L, XL, and XXL. Further suppose that each size comes in five colors,
white, red, green, yellow, and black, except for XL and XXL. XL comes only
in red, green, yellow, and black, and XXL comes only in green, yellow, and
black. How many different shirts do a souvenir shop have to stock to have
at least one of each available size and color of the T-shirt?
19
22
16
25
20
Find the 4^(th ) term, a_(4) for the sequence defined by the recurrence relation below.
a_(n)=na_(n-1)+n^(2)a_(n-2),a_(0)=1,a_(1)=1
None of these
27
204
201
124Let P(x) and Q(x) be the statements " x is a baby" and " x is logical", respectively. Which
of the following expresses the statement "Babies are illogical"?
AAx(P(x)->notQ(x))
EEx(P(x)->notQ(x))
EEx(P(x)->Q(x))
AAx(notP(x)->Q(x))
AAx(P(x)->Q(x))
Let P(x) and Q(x) be the statements x is a baby and x is logical, respectively. Which of the following expresses the statement"Babies are illogical"?
VxPx-Qx
3xPx-Qx
3x(P(x)Q(x))
Vx-P(x-Q(x)
Vx(P(x) -Q(x))