Last year, 140 people in a community had cell phones. This year, the number of people in the community with cell phones has increased by 65%.
A. What is the percent of increase?
B. What is the change in the number of people with cell phones?
C. How many people in the community have cell phones this year?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

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