Polonium-210 is a radioactive substance with a half-life of 138 days. If a nuclear facility is handling 150 grams of polonium-210, then how many grams of polonium-210 will be left in 240 days.

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

For the equations below which statement is true ?

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?