Which of the following equations represents a proportional relationship? Choose all that apply.

A. x=2y

B. a = 1/3b

C. 4x=y-2

D. 7/3x=n

E. 1/2=1/4

0.8344 rounded to the nearest thousandth would be?

Match each shape with its corresponding formula for area. 1. A=b•h 2. A=1/2b•h 3. A = 1/2 (b1 + b2) •h 4. A = pi • r^2 Circles Triangles Parallelograms Trapezoids

An author has 18 pages to send to a publisher. The author has only small envelopes and can't fit all the pages into a single envelope. It ends up taking 6 envelopes to hold all the pages.

Identify the solution set of the inequality using the given replacement set. x < - 3; {-5, - 3.6, - 3, - 0.8, 1, 1.5} a. {-5, - 3.6} b. {-5, - 3.6, - 3} c. {-3, - 0.8, 1, 1.15} d. {-0.8, 1, 1,15}

Which area of geographical study involves examining different populations in the world?

Bob needs to mix 2 cups of liquid lemonade concentrate with 3.5 cups of water to make lemonade. Bob has 6 cups of lemonade concentrate. How much lemonade can he make?

The temperature decreased overnight by 15.2°C to a temperature of - 12.8°C. Suppose t represents the temperature before it decreased. Which equation can be used to represent this situation? A. t - 15.2 = - 12.8 B. t + 12.8 = - 15.2 C. t - 12.8 = 15.

The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound.

What is the surface area of a sphere with a circumference of 50 ft? Round the answer to the nearest tenth.

The table shows the prices for games and Bella soccer league. her parents and grandmother attend a soccer game. how much theu spend if they all went together in one car?