A jar has 9 pennies, 3 nickles, 8 dimes and 5 quarters. A coin is chosen at random, NOT REPLACED (not replaced is key), then another is chosen. Find the probability that a quarter was chosen followed by a penny. Write your answer as a fraction.​

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?