The university bought a total of 2,200 computers. They bought 3 kinds of computers: HP, IBM, and Dell. The ratio of the number of HP computers to IBM to Dell is 2:3:6.Each HP computer costs $750. Each Dell computer costs 90% of the price of an HP computer. If the university spent a total of $1,650,000, what is the cost of each IBM computer?

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c