The number of seconds between lightning flash and the following thunderclap may be used to estimate, in kilometers, how far away a storm is. How far way is a storm if 12 seconds elapse between the lightning and the thunderclap?

Four girls and eight boys are running for president or Vice President of the student council. Find the probability that the two boys are elected.

The amount of methane emissions, in millions of metric tons, from 2002 to 2008 is shown. Find a regression model that best models the data. The function that best models the data is. Use the model to complete the statements.

Which is a simplified form of the expression 5c - 7 (2c - 4) ? A. 9c + 28 B. - 9c + 28 C. 9c - 28 D. - 9c - 28

In Denver Colorado the temperature changed from 30c to - 27c in 3 hours. The change in the temperature was the same amount each hour. how much did the temperature change and how?

Josephine was asked to make a one-fiftieth scale model of the new water tower for her town. She constructed the model that is shown below. The height is 2.25ft and 1.

In a city there are 11 public and 5 private swimming pools on weekends 6 of the pools are open geogre says the ratio of pools open on weekends to the toltal is 6.11 emma says the ratio of pools open on weekends to the toltal of pools is 6.22

Your neighbor had to drop the selling price of her home from $180,000 to $165,000. What percent did the price get lowered? Round to nearest tenth

Are (3x + 1) (x + 2) and 3x2 + 7x + 2 equivalent?

In a cylinder, r=7 and surface area s=210pi. Find the volume of the cylinder.

Carleis cutting pieces of string that are excatly 24 3/8 inches long how many pieces can she cut from a ball of string that has 100 feet