Which gases are released into the atmosphere when volcanoes erupt?

In a recent country election, 16400 registered voters voted, which was a 32% voter turnout. How many registered boats are there in the country?

The formula is used in economics to determine the impact on Gross Domestic Product (GDP) X by increasing government spending by D dollars if the proportion of additional income that people spend is h. (a) Solve the formula for h.

Suppose that $2n$ tennis players compete in a round-robin tournament. Every player has exactly one match with every other player during $2n-1$ consecutive days. Every match has a winner and a loser.

The base of a triangle is 18in. The height is 10in. What is the area of the triangle?

There are 10 vehicles in a parking lot: 3 SUVs and 7 trucks. What is the probability that any 7 randomly chosen parking spots have 2 SUVs and 5 trucks OR 3 SUVs and 4 trucks?

A red bird is flying at an elevation of 17 1/9 meters. A blue bird was flying at an elevation of 10 3/5

What is the decimal notation for 3 over 40

Round 4.75 to the nearest whole number

What's 6c+14=-5c+4+9 for c

The set (5, 10, 15, 20, ...) represents the multiples of 5 written in?