An artist is making a sculpture for a new art exhibit. The sculpture is made up of two congruent cones with radil of 5 feet. The cones are placed with their bases together and vertices at opposite ends. The total length of the sculpture from the vertex of one cone to the other is 16 foot. What is the total volume of the sculpture? (Round you answer to the nearest tenth)

A) 83.8 ft^3
B) 167.6 ft^3
C) 418.9 ft^3
D) 1256.6 ft^3
total volume of the sculpture? (Round your answer to the nearest tenth.)
A 83.8 ft

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.