Answers: 2
Mathematics, 21.06.2019 13:40
Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)
Answers: 1
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
Mathematics, 21.06.2019 19:20
1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?
Answers: 3
Help what is 1+1 pls it is urgent...
Mathematics, 01.04.2020 00:02
Business, 01.04.2020 00:02
Mathematics, 01.04.2020 00:02
English, 01.04.2020 00:02
Mathematics, 01.04.2020 00:03
Biology, 01.04.2020 00:11
Mathematics, 01.04.2020 00:11
History, 01.04.2020 00:11
English, 01.04.2020 00:11
Mathematics, 01.04.2020 00:11
Mathematics, 01.04.2020 00:11
Mathematics, 01.04.2020 00:11
Biology, 01.04.2020 00:11
Social Studies, 01.04.2020 00:11