Mathematics, 01.04.2022 21:10 baidentheodore9750
Rafael works mowing lawns and babysitting. He earns $8.60 an hour for mowing and $7.80 an hour for babysitting. How much will he earn for 1 hour of mowing and 5 hours of babysitting?
Answers: 2
Mathematics, 21.06.2019 16:20
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
Mathematics, 21.06.2019 18:00
Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia
Answers: 1
Mathematics, 21.06.2019 22:50
Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?
Answers: 1
Rafael works mowing lawns and babysitting. He earns $8.60 an hour for mowing and $7.80 an hour for b...
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