Which of these is not a possible r-value?
A. 1.2
B. 0.5
C. –0.1
D. –0.75

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

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

Which strategy is used by public health to reduce the incidence of food poisoning?