Mathematics, 01.11.2019 02:31 twhalon72
Cold calls. justine works for an organization committed to raising money for alzheimer’s research. from past experience, the organization knows that about 20% of all potential donors will agree to give something if contacted by phone. they also know that of all people donating, about 5% will give $100 or more. on average, how many potential donors will she have to contact until she gets her first $100 donor?
Answers: 2
Mathematics, 21.06.2019 21:00
Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%
Answers: 1
Mathematics, 21.06.2019 21:30
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
Answers: 1
Mathematics, 21.06.2019 23:30
Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?
Answers: 3
Cold calls. justine works for an organization committed to raising money for alzheimer’s research. f...
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