Let A = 2 1 7 0 16 11 1 1 4 1 7 0 11 8 41 4 85 3 6 4 22 2 46 0 Two common online systems give different answers when asked to reduce A to reduced row-echelon form. Identify which matrix below is in reduced row echelon form and use it for this problem. system 1: A~ 1 0 3 0 7 07 0 1 1 0 2 0 0 0 0 1 -2 0 0 1 0000 A. What is the rank of A? system2: A~ B. What is the dimension of the column space of the A ? C. What is the dimension of the row space of the A ? 0 2 0 [1 0 3 0 7 0 1 1 0 0000 0 0001 -2 -5 1

Q: i cannot see the solution please resend

A:

Q: I need more help on this

A: Given information: μ=151000σ=35000 n=77

Q: In a past election, the voter turnout was 57%. In a survey, 934 subjects were asked if they voted in…

A:

Q: In a test of the effectiveness of garlic for lowering cholesterol, 45 subjects were treated with…

A: a. The best point estimate is 5.4 mg/dL. The best point estimate for the population mean net change…

Q: 5. |. 18. I can look out my window and see the top of a television transnitter tower. On the map, I…

A: Given query is to find the height of the tree.

Q: Can you help me with Practice Problem, Thank you.

A: To find the values of a and b for which the line 2x + y = b is tangent to the parabola y = ax2 when…

Q: Can you help me with Practice Problem, Thank you.

A: Step 1:

Q: X y X > -4 6 -6 7 -3 0 -5 0 -2 -4 -4 -5 -1 -6 -3 -8 0 -6 -2 -9 1 -4 2 0 -1 0 -8 -5 3 6 1 0 4 14 2 7…

A:

Q: don't understand how I'm supposed to solve this question.

A: Basic concept of discrete probability distribution are used

Q: Hey can you show the solution in a piece of paper or some sort of visual?

A:

Q: Please type the solution so I can read it, I don't understand some of the symbols or letters used…

A: We have given that Mean(µ) = 72.6Standard deviations (σ) = 4.78X ~ N (µ, σ )= N(72.6, 4.78)

Q: Can you please show how to solve for x and y in step 4.

A: We have to solve for x and y value given in step 4.

Q: Given az Find

A:

Q: I can't see the answer half of it is covered. Please send the complete picture. Thank You!

A: The answer is given below

Q: Can you please answer the same question but show all of your work ON PICTURES! Explain step by step.…

A:

Q: how do i solve this?

A: Given that: The table ,

Q: Can you help me with Practice Problem, Thank you.

A: Step 1: Step 2: Step 3: Step 4:

Q: I cannot see how the problem was done, it was hidden behind the box. Can it please be edited or…

A: To find an equation of the line passing through the two points 7, -3, 1 and -2, 1, 4 in, (a) vector…

Q: I'm very confused. I get to step 3 and i get lost. Please help.

A:

Q: Can you help me with Practice Problem, Thank you.

A:

Q: I need 5 equations, not only one.  How can i calculate other equations

A: Let the age of youngest child is x years. Youngest child 7 years older than the oldest. Who is 18.

Q: could you please work the solution out on paper please?

A: The given integral is cos4x.

Q: I keep getting stuck trying to solve this please help

A: Recall the following fact.

Q: n you list the steps on how to s

A:

Q: (ve* +y)dx+(2xye* +1)dy = 0

A:

Q: (d) If the mean score was u = 157 with standard deviation o = 19, what was the final exam score for…

A:

Q: How do I solve this?

A: 1,2,3....,23,24,25 are called element of set S.  Hence, set S has 25 element which mean n(S) = 25…

Q: Please describe the answers step by step since it is difficult to figure it out since the answers…

A: