If the foot length of women follows a normal distribution with a mean of 23 cm, and

81.5% have a foot length between 20 cm and 29 cm, what is your estimate of the standard

deviation of the heights in this population?

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?