In previous lessons, we worked with a diagram and a double number line that represent this cookie recipe. Here is a table that represents the same situation. flour (cups) vanilla (teaspoons)

5 2

15 6

2 1/2 1

Write a sentence that describes a ratio shown in the table.

What does the second row of numbers represent?

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

5(-9w) put expression in distributive property

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.