Mathematics, 05.05.2020 23:58 barbiegirllover
In a statistics lesson 12 people were asked to think of a number, x, between 1 and 20 inclusive. From
the results Tom found that Ex = 186 and that the standard deviation of x is 4.5. Assuming that Tom's
calculations are correct, find the values of 2(x - 10) and 2(x – 10).
[3]
Answers: 2
Mathematics, 21.06.2019 20:40
Lines a and b are parallel. what is the value of x? -5 -10 -35 -55
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Mathematics, 21.06.2019 21:10
The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25
Answers: 2
Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
In a statistics lesson 12 people were asked to think of a number, x, between 1 and 20 inclusive. Fro...
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