Question Progress Homework PIOS
8/23 Marks
a) Find the value of 3x - 2 when x = 4
b) Find the value of 5x + 6 when x = -2

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

How many $20 bills do you need to have to make $280

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?