Table Q1: Modulus Young (GPa) of Polymer Composites Panels 95 90 Polycarbonate 80 50 30 4.54 8.5 (wt.%) Modulus Young (GPa) 100 97.5 2.12 2.26 (a) Plot the data on a scatter diagram. 2.57 3.26 3.46 (b) Estimate the regression line by using the method of least square. Interpret your result. ext (c) Calculate the modulus Young if the polycarbonate: (i) 25 wt% (ii) 10 wt.% (d) Calculate the coefficient of determination, r²

Q: please answer the last 2 questions d and e

A:

Q: 4. Evaluate the following limit. Vr3 +9 2x2 -5x +3 if x 3,

A:

Q: now please answer d and e

A:

Q: could you type the answer out

A: Find the velocity and acceleration vectors in terms of  and   and  where  is costant. We know that…

Q: Answer number 10

A: Given that:  Total students = 100 , Math studied = 54 ,  History studied = 69 , Studied both math…

Q: VA? +3 +3dx

A:

Q: The answer is incorrect.Please write it again

A: The general equation of conic is  Circle if Parabola if but not both equal to 0Ellipse if  and are…

Q: please answer 1.2

A: The given integral is:                          I=∫C1z2dz where C is the circle z=3.

Q: c) In which unit direction does the graph of z=f(x, y) have its steepest decline at the point (2,3),…

A:

Q: In a parallelogram ABCD, |AB|= 12,|AC = 14. The distance from D to AC is 4. Find the distance from D…

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: also answer letter c. thank you

A:

Q: Questions 3 -5: Use the graph to solve each equation below. -4x +5 3./2x-5 = 3 x+3=4x-8 5,/5x+4…

A:

Q: Please show steps and mark answers

A:

Q: 1 35. У cos n n=1 00 1 37. E In n n=1

A:

Q: Do 1 and 4.

A: Given Diffrential equation is yι=3x2    →1 and solution:    y=x3+7  →2

Q: Answer number 9

A: Data given  9 balls =5(Red)+4(green) balls  Two balls selected

Q: Please answer the top one

A: Given, test statistic =-1.603 n=5 degree of freedom =n-1=5-1=4

Q: Pls help ASAP on all asked questions.

A: Step 1: