At the beginning of an experiment, there are 600 grams of contaminants. Each hour, half of the contaminants are filtered out. How many grams of contaminants remain after 4 hours?

Which of the following is an exaWhich of the following is an example of exponential growth or decay? A. a colony of bacteria staying constant in quantity each week B. a colony of bacteria doubling in quantity each week C.

How many cups of sugar is needed for 5 gallons

If the ratio between the radii of the two spheres is 5:8, what is the ratio of their volumes?

Can the following question be considered a statistical question, and why? How many hours are people watching movies each week? A. No, it does not anticipate enough variability in responses B. Yes, it anticipates enough variability in responses C.

5) Find the unit rate. 30 degree drop in 6 hours

A scientist inoculates mice, one at a time, with a disease germ until he finds 2 that have contracted the disease. if the probability of contracting the disease is 1/6, what is the probability that 8 mice are required?

You want to buy some rice. A 7-ounce package costs 2.59. A 12 - ounce package costs $4.56. An 18-ounce package costs 6.30 which package is the Best Buy?

Kenya is reserving a room in a hotel in France where they use euros (€). The room charge is €75. Suppose the conversion rate is €1 = $1.298. What is the cost of the room in dollars? $57.78 $77.56 $97.35 $129.80

Graph the given equation: y=2x+1

How tall is a triangle that is 10ft x 10 ft x 10ft?