Rates, ratios, an
Use you knowledge of rates, ratios and unit ro
1. The Earth makes a full rotation every 24 hours,
2.
Neptune makes a full rotation every 16 hours.
What is the ratio of Earth rotations to Neptune
Rotations? (in simplest terms)

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.