Mathematics, 14.04.2020 02:26 gcain9059
Help these are supe hardd
Problem 1: Solve the equation
5(- 3x - 2) - (x - 3) = -4(4x + 5) + 13
Problem 2: Simplify the expression
2(a -3) + 4b - 2(a -b -3) + 5
Problem 3: If x <2, simplify
|x - 2| - 4|-6|
Answers: 2
Mathematics, 21.06.2019 23:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
Answers: 3
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What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?
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1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed
Answers: 2
Help these are supe hardd
Problem 1: Solve the equation
5(- 3x - 2) - (x - 3) = -4(4x...
Problem 1: Solve the equation
5(- 3x - 2) - (x - 3) = -4(4x...
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