4.9 4: Regression Analysis: Exploring Associations between Variables Work and TV The scatterplot shows the number of work hours and the number of TV hours per week for some college students who work. There is a very slight trend. Is the trend positive or negative? What does the direction of the trend mean in this context? Identify any unusual points. TV Hours 30 25 20 15 10 5 0 ● 10 20 30 40 50 60 Work Hours 70

Q: 7/3+4/5+1/3=

A: Given: 73+45+13 To find: We have to calculate the value.

Q: 6.7 Find the unique number which is equal to its half plus 1.

A:

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: 1o.e 4.60

A: trigonometry rule

Q: Question 18.30

A: The given data

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Q: 29 14

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

Q: 8. 2 k=1 3k

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Q: Simplify. 7/16-V54

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Q: 7.2-2

A: Given:   x y 644 623 493 472 532 492 462 661 565 540   502   549   518

Q: 4. 15 33,

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Q: 1/3+4/5=

A:

Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.

Q: 5x + 8 = 78

A: We Solve the Equation, Find The value of x.  Given Equation is 5x+8= 78.

Q: 4. 36

A: Given,          34=a36