A rumour spreads exponentially through a college. 100 people have heard it by noon, and 200 by 1 p. m. How many people have heard it (a) by 3 p. m., (b) by 12.30 p. m., (c) by 1.45 p. rn.?

In a survey 230 people were asked their favorite color and 20% of the people surveyed choose blue. How many people choose blue?

Using a 1/4in. = 1 ft. scale, how long would a drawing of a 22ft car be?

A student solved this problem by making a table. Irene needs 2 cups of walnuts and 3 cups of almonds in her snack mix recipe.

Alyssa is building a brick mailbox. She is going to stack bricks that are each 2/3 ftstart fraction, 2, divided by, 3, end fraction, f, t tall, and the finished stack of bricks needs to be 4 2/3 tall. How many bricks will go in the stack?

Caitlyn used a rubber band and geoboard to make the rectangle shown. What is the area of the rectngle

Which are the roots of the quadratic function f (q) = 02 - 125? Select two options. O q = 5/5 O q = - 5/5 q=3/5 q = - 3/5 q=25/5

A 91 square foot bathroom has a lenght of 13 feet. What is the width of the bathroom

The book weighs less than one kilogram. Translate to an inequality.

What is the simplified answer for this problem? 8x + 4 + 5 (x + 3) + 1

5x + 20 = - 5x What does "x" equal?