1 4 1 1 3 -4 В 2 7 9 5 -7 Can every vector in Rª be written as a linear combination of the columns of the matrix B above? Do the columns of B span R³? ||

Q: sorry can you write it out in pen or pencil please

A: Given that We have to find a ..Mean b..Standard deviation c...Tally Chart

Q: 6) Find f'(-2) for each of the following functions.

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Q: The question is on the picture included

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Q: Round 8.24 to the nearest tenth.

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Q: Webassign says this is incorrect.

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Q: Kindly answer the questions in the attached photo.

A: 1. Propose Null Hypotheses Null Hypothesis for Steel Alloy Types:H0H_0H0​: The type of steel alloy…

Q: Evaluate. xp

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Q: posted it again with just a request for d and e. Can you please pick that one up too?

A: d)   average marginal cost c(x)¯'=marginal cost/x here x=cases of premium multiuse copy paper…

Q: where is number 6?

A: Given data :  Desk arranged in 4 rows and 4 columns Probability  of success (p) = 4/16= 1/4 = 0.25…

Q: See picture for question.

A: The provided data is:

Q: can you write it on a paper or make it clear

A: Apologies for the inconvenience. If you do not see the math expressions properly, then please…

Q: part D was marked as wrong

A: The mean is 65 and the standard deviation is 12.The sample size n is 41.