1) Based on the mail collected from Mr. Gilbert's mailbox, which statement of order is correct?
There are four pieces of mail in Mr. Gilbert's
mailbox: a rebate check from a battery purchase
for $50.00, a bill from the phone company for
$56.89, a bill from the electric company for
$53.16, and a tax refund check for $61.05.
A) 61.05 > -56.89 > -53.16 > 50.00
B) 61.05 > 50.00 > -53.16 > -56.89
C) 61.05 > 50.00 > -56.89 > -53.16
D) 61.05 > 56.89 > 53.16 > 50.00

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2