17 people are attending a dinner party. Each table at the party can seat five people. How many tables will be needed? Interpret the remainder

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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 approximate value of  x  in the equation below.–3.396–0.7080.3040.955