How many computers: in a simple random sample of 125 households, the sample mean number of personal computers was 1.02. Assume the population standard deviation is = 0.7

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

5x−4≥12 or 12x+5≤−4 can you with this problem