Consider a drug testing company that provides a test or marijuana usage among 261tested subjects results from 27 were wrong . Use a 0.01 significance to test the claim that less than 10 percent of the results were wrong

W-16=-12 solve each one step equation plz

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.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.