The cost of a laptop computer in 2007 was 1,250. in 2009 the price decreased to 1,100. find the percent decrease in the price of the laptop in 2007 to 2009

How much total profit did Mr. Brown's store earn in the third and fourth quarters? Mr. Brown's Thrift Shop Quarter of 2012 Profit (in dollars) 1 $9,841.28 2 $8,957.67 3 $7,429.84 4 $11,095.67

Which line is perpendicular to the line -2x + 3y = 12? Question 4 options: -2x + y = 12 y=2/3x-1 -2x + 3y = 11 3x + 2y = - 2

If puppy food can be softened with 3 parts dog food with one part water how much dog food can be softened with 16 cups water

Find the mean of 1,0,10,7,13,2,9,15,0,3

Find a comman denominator 3/4,1/9 and 13/3

Ralph sold brownies for $0.28 a piece in order to earn money for baseball cards. if the cards cost $0.60 per pack, and if ralph had no money left over after buying them, what is the least number of brownies he must have sold

suppose a triangle has 2 sides of length 42 and 35 and that the angle between these 2 sides is 120 degrees what is the length of the tird side of the triangle

What is likely to have a mass of 1 gram

Write a recursive formula and an explicit formula for the following arithmetic sequence. 61, 58, 55, 52, 49, ... a1= an=

Express 754,000,000 in scientific notation