Adams has 2 types of rice package, rice in the first type of package costs $2 per pound and rice in the second type costs $5 per pound. if he wishes to make a mixture of 50 pounds rice package that costs $3 per pound, how many pounds of each type of rice should be mixed?

Identify the number as a rational or irrational.explain. 127

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.

What is the length and width of a 84.5 square foot rug? will mark