The relationships tree diagram represents the between the sets and subsets of rational numbers. Rational Numbers
Section B
{0, 1, 2, 3, ...)
Which group of numbers could be placed in Section B?

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day