Solve the problem.Ellen wishes to mix candy worth $1.33 per pound with candy worth $3.80 per pound to form 35 pounds of a mixture worth $2.74 per pound. How many pounds of the more expensive candy should she use?
A. 17 pounds
B. 20 pounds
C. 15 pounds
D. 25 pounds
Answer: B
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Find the difference of price on ice cream in 2013. March 2013 June 2013 Price$3.72$3.48
Fill in the blank(s) with the appropriate word(s).
Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 30, n(B) = 28, n(C) = 35, n(A ? B) = 12, n(A ? C) = 15, n(B ? C) = 14, n(U) = 67
A. 
B. 
C. 
D. 
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)The Banzhaf power distribution of the weighted voting system is
A. P1: 
; P2: 
; P3: 
; P4: 
.
B. P1: 
; P2: 
; P3: 
; P4: 
.
C. P1: 
; P2: 
; P3: 
; P4: 
.
D. P1: 
; P2: 
; P3: 
; P4: 
.
E. none of these
Find the probability.What is the probability that 20 rolls of a fair die will show 8 threes? Round to the nearest ten-thousandth.
A. 0.0017 B. 0.0168 C. 0.0084 D. 0.0042