Compute the correlation coefficient, of the hours and final grade.

Q: An object moves with velocity as given in the graph below (in ft/sec). How far did the object travel…

A: Let's find distance of objects travel from t=0 to t=45.

Q: 11) 60

A: Here I am attaching image so that you understand each and every step.

Q: 5. 13 12 9.

A:

Q: 8. 8. 3/ 2.

A:

Q: #15

A: We have to choose the graph

Q: 7)84

A: The objective of the question is solve the division.

Q: 10) 21 68

A: We know that tan θ=Opposite sideAdjacent sidetan(68)=x21

Q: 1. 2. 3.

A:

Q: 33/29 b.

A:

Q: Suppose that 103 Σ ai = 19 and i=1 103 i=1 b₁ = 18. Compute the sum.

A:

Q: Find the value of x.

A: This can be solved using geometry and trigonometry rule.

Q: 8 14

A:

Q: ne distance between the points on the gi

A:

Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: 6.1 4

A: Given that  The vector

Q: 12 wikon 3.

A:

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: The circumference of a circle with radius r is 2πr.

Q: Find the value of each variable.

A: The solution is:

Q: 4) 37 12

A:

Q: 11 11 4. 64

A: Given: simplify the expression

Q: 321.123

A: Answer

Q: 10 4 2.

A: Solution-

Q: 6. 4 Z+ 1 z+ 7 2.

A: Given,  4/(z + 1)  =  2/(z + 7)  To find value of z.

Q: 2. 27

A:

Q: 30 40 8.

A:

Q: 12 8. 4

A: Given, 12/4 - 8/5 Taking LCM we have, LCM= 4*5= 20

Q: 14 19

A: To find :- x  Given :- Base = 14 , Hypotenuse = x ,               and θ= 49°   By using…

Q: 12 10 6. X%=

A:

Q: 3 19.21 11 11

A:

Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :

Q: 4. 36

A: Given,          34=a36

Q: 8. 11

A: Given perpendicular side to given angle is 11 and adjacent side of given angle is 8. We know that,…