Mathematics, 14.09.2021 15:30 ella3714
A medical researcher needs 6 people to test the effectiveness
of an experimental drug. If 13 people have volunteered for the
test, in how many ways can 6 people be selected? Decide if it is
a combination or permutation, then find the answer.
Answers: 1
Mathematics, 21.06.2019 20:20
20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}
Answers: 2
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
Mathematics, 22.06.2019 00:30
The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?
Answers: 2
A medical researcher needs 6 people to test the effectiveness
of an experimental drug. If 13 peopl...
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