2) 240 180 Depth (d cm) 120 60 20 40 60 80 100 120 140 Time (t seconds) The graph shows the depth of water (d) cm, in a tank after (t) seconds. a) Find the gradient of this graph. b) Write the equation of this graph.

Q: can you explain the first few questions aswell

A: Frequency Polygon: A frequency polygon is a graph that displays the distribution of a dataset. In…

Q: 3) y2 5x +1

A: In this problem first we find the solution of the given problem and then we plot the given line…

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A:

Q: Anyway you could type it out? I am having trouble reading some of the things you wrote

A: From given data we have : n=300 P=0.20 x=57 Sample proportion  p^=xn=57300=0.19

Q: I'm confused on which one is it

A: A. Correlation between two variables measure the strength and direction between two variables. It…

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A: The solution is shown in step-2

Q: Is this for question 2 or 3?

A: The standard deviation is 0.2.

Q: 1 plus 1 is equals to? and why?

A: Given: Determine and 1 plus 1 equals and its reason.

Q: 2. A) With the function f (x) = log2 ×. Uses the reciprocal properties of a function to trace the…

A: Given the function is fx=log2x Note: We are allowed to solve one question at a time

Q: 1. Simplify. (6-2)³ - (5 +5²) O-14 -32 34 5

A: The given expression        6-23-5+52

Q: Thank you, but could you please write your answer on a sheet of paper? I'm having trouble following…

A:

Q: I need help solving the Question  number 7.

A: (7) It has been given that there is a strong positive association between annual consumption and the…

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A:

Q: The final answers on both a and b are unclear. maybe its the typing but I can't see the final…

A: From the given graph, we have to find the values of u'1 and v'1

Q: Let {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 4}, B = {1, 2, 5, 6}, and C = {3, 5, 7}. List all the…

A: Solution: Let U = { 1, 2, 3, 4, 5, 6, 7} A={1, 2, 3, 4) B={ 1, 2, 5, 6} and C= { 3, 5, 7}

Q: answer for question 16 and 19

A:

Q: If [2 A = |1 4 4 2 3 27 -3 and B = 4 4 [0 -2 -3 -4 4 Then 6 11 10 2A+B = 6. -1 6 -1 -8 -2

A: The given question is related with matrices. Given that,                A = 2441-320-2-3 and B =…

Q: the length, width and height of the rectangular shaped glasses (in terms of inches) can be…

A: Given: The length, width and height of the rectangular shaped glasses (in terms of inches) can be…

Q: The second and last question need to be answered

A: The sample size of companies, The sample mean, The standard deviation, The significance level, The…

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: I don't understand, could you write it on paper?

A:

Q: b and c are all wrong. please do them correct.

A: The regression equation is: .

Q: This is the wrong answer, please give me the correct one.

A: Given:  S=aywz  is a non-invertible matrix.λ1=5               One of the eigen…

Q: Can you provide this in writing (not typed), I do not understand what you are telling me.

A:

Q: hello, I appreciate your answer but the answer looks funny it is difficult to understand. Would you…

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Q: 11. How many different ways can the word "salespersons" be ordered?

A: Total number of letters is 12. The letter S repeats 4 times. The letter E repeats 2 times.

Q: Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 4}, B = {1, 2, 5, 6}, : {3, 5, 7}. List all the members…

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…