Suppose a basket of goods and services has been selected to calculate the cpi and 2014 has been selected as the base year. in 2013, the basket’s cost was $80; in 2014, the basket’s cost was $86; and in 2015, the basket’s cost was $90. the value of the cpi in 2015 was

17 in long 1.3 ft wide and 8in high what is the volume

How do you solving the solution of each system using elimination?

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.