subject
Mathematics, 19.02.2020 03:18 genyjoannerubiera

The number of diphtheria cases fell from 175,000 cases before the vaccine to one case after the vaccine was developed. What percent change does this represent?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
image
Mathematics, 21.06.2019 23:00, londonchanel
Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?
Answers: 2
image
Mathematics, 22.06.2019 00:20, cjasmine626
What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2
Answers: 2
image
Mathematics, 22.06.2019 00:40, SmokeyRN
B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false
Answers: 2
You know the right answer?
The number of diphtheria cases fell from 175,000 cases before the vaccine to one case after the vacc...

Questions in other subjects: