Tony and Tiffany collect semi-precious stones. At the Rockhound Hut, Tiffany paid $32 for 7 pounds of snowflake obsidian. At The Solid Rock Shop, Tony paid $17 for 5 pounds of the same type of stone. Who made the better buy?

Each class at Greenville school has 22 children enrolled. the school has 24 classes how many children are enrolled at Greenville school?

If A is uniformly distributed over [-12,16], what is the probability that the roots of the equation x^2+Ax+A+3=0 are both real?

Given the equation below, which of the following shows the quadratic formula correctly applied? 3x^2 - 4x-12 = 0

The next model of a sports car will cost 5.1% more than the current model. The current model cost 54000 how much will the price increase in dollars what will be the price of the next model

Eighty-six million forty thousand

Last week we drove to drove to Detroit, at an average speed of 50 miles per hour, the trip took 4 1/2 hours. how far was it?

What number should be added to 95 to get a sum of 73

4 - (x+2) <-3 (x+4) A. X<-7 B. X>-7 C. X<-9 D. X>-9

Sue's bank account has a balance of $899.83 before she starts spending money. She makes the following transactions: Transaction Cost ($) Rent 353.76 Video game 32.79 Bike maintenance 60.26 Jacket 55.62 Rug 80.40 Night out 35.

A student's course grade is based on one midterm that counts as 20 % of his final grade, one class project that counts as 5 % of his final grade, a set of homework assignments that counts as 35 % of his final grade, and a final exam that counts as