You have 80 grams of a radioactive kind of cesium. How much will be left after 4 years if its half-life is 2 years?

A pet store was selling mice 5 for S8.35. If they ended up selling 2 mice, how much money would they have carned?

What is an orientation in geometry for dummies

The product of 8 and 83

Factor the expression 4n + 6p

What is mathematical answer to 3^2?

The height of a building is 1734 ft. How long would it take an object to fall to the ground from the top? Use the formula s equals 16 t squared , where s is the distance, in feet, traveled by an object falling freely from rest in t seconds.

Write the equation of the line that is parallel to the graph of y=-4x - 9, and whose y-intercept is 3.

One third plus one third

A car is bought at the price of $20,000. The value decreases at the rate of. 20 every year (t). The exponential expression 20,000 (0.80) t describes this situation. Find the price of the car after 3 years.

Trina has two brothers. one brother is 7 years older than trina and the other brother is 7 years younger than trina. the product of her brothers age is 95. a. if x represents trinas age, write an equation to describe the product of her brothers ages.