PL HELPP!! At the start of the dry season, Yafiah's 3000 L water tank is full. She uses 183 L of water each week to water her garden. at the start of the dry season, Yafiah's 3000 L water tank is full. She uses 183 L of water each week to water her garden. Find the amount of water left in her tank after 1,2,3 and 4 weeks. Explain the amount of water left in the tank after n weeks forms an arithmetic sequence. When does Yafiah’s tank run out of water?

In angle pqr find the measure of

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.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64