In an international track competition, there are 5 United States athletes, 4 Russian athletes, 3 French athletes, and 1 German athlete. How many rankings of the 13 athletes are there when: (a) Only nationality is counted?

Tetras cost $3.99 each. you can spend at most $25. how many tetras can you buy for your aquarium

A random sample of 15 statistics textbooks has a mean price of $105 with a standard deviation of $30.25.

Sarah wants to purchase a square area rug for her room. she needs the rug to cover 49 square feet. what are the dimensions of the rug she should purchase

In a recent year, the untited states census bureau reported that 0.3 percent of the population in the united States was Japanese. write this percent as a decimal and as a fraction then interpret its meaning as a ratio of the united States population.

Ms. Trowbridge will receive a 40% discount off her first cell phone bill. Her monthly cell phone plan charges a flat monthly fee of $25.00 plus $0.20 per minute. If Ms.

Using radians, find the amplitude and period of each function. 1) y = 1/2 * cos 2θ + 1 2) y = 1/9 * sin 4θ + 5

Find the given value of the function. 1 w (t) = 3t - 1; t = 3

Wes rode his bike 30 miles in 3 hours. What was his average rate of speed?

Simplify - 6+[4 - (*-2) ]

22.4 cm 18.1 cm 28 cm What's the volume of the triangular prism