Solve the problem.At a local zoo, adult visitors must pay $3 and children pay $1. On one day, the zoo collected a total of 
. If the zoo had 410 visitors that day, how many adults and how many children visited?
A. 192 adults and 218 children
B. 230 adults and 180 children
C. 180 adults and 230 children
D. 115 adults and 295 children
Answer: C
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Solve the problem.Consider the generic weighted voting system [q : w1, w2, w3, w4, w5]. Suppose that the winning coalitions are exactly those having 3 or more players. Compute the Banzhaf power index of player P1.
A. 
B. 
C. 
D. 0
E. none of these
Factor the square of the binomial.x2 + 40x + 400
A. (x + 40)(x - 40) B. (x + 20)(x - 20) C. (x - 20)2 D. (x + 20)2
Use an amortization table to solve the problem. Round to the nearest cent.A $7,000 debt is to be amortized in 15 equal monthly payments of $504.87 at 1.00% interest per month on the unpaid balance. What is the unpaid balance after the second payment?
Fill in the blank(s) with the appropriate word(s).
Draw a sketch of the two graphs described, with the indicated number of points of intersection.A parabola and a hyperbola; one point
A. 
B. 
C. 
D. 