Consider the one-sided confidence interval expressions for the mean of a normal population. round your answers to 2 decimal places. (a) what value of would result in a 85% one-sided confidence interval? enter your answer in accordance to the item a) of the question statement (b) what value of would result in a 90% one-sided confidence interval? enter your answer in accordance to the item b) of the question statement (c) what value of would result in a 95% one-sided confidence interval? enter your answer in accordance to the item c) of the question statement

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 area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is 524 cubic unit and the base area is 15 square unit, what is the height of the chest? 124 unit 1124 units 112 unit 1112 units