Mathematics, 26.05.2020 07:57 PaulJames
If for a certain x value in a normal distribution with mean equal to 4 the z-value is such that the area under the normal curve to the right was 0.4883, the x-value is
Answers: 3
Mathematics, 21.06.2019 15:50
Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?
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Mathematics, 21.06.2019 23:00
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
Answers: 2
Mathematics, 22.06.2019 00:30
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
If for a certain x value in a normal distribution with mean equal to 4 the z-value is such that the...
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