a. The fact that cars have different weights explains about 40% of the observed variation in their gas mileages. O b. The fact that cars have different gas mileages explains about 60% of the observed variation in the car weights. O c. The fact that cars have different gas mileages explains about 84% of the observed variation in the car weights. O d. The fact that cars have different weights explains about 16% of the observed variation in their gas mileages.

Q: 8 15

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Q: 11) 60

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

Q: Evaluate. 5(41)

A: We need to evaluate the value of 5(4!)

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Q: 10) 21 68

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

Q: 9) 60

A: The figure is

Q: 72

A: here we will find value of x ,

Q: 18 and 19

A: Question 18 : Consider the statement "If A∪C ⊂ B∪C, then  A ⊂ B " which of the following is a…

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A: Given triangle is right angle triangle :

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

A:

Q: sing the geometry of the graph ,evalvate the definite integrals.

A: As this is a multiple subpart question according to the Bartleby Answering rule, only first three…

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A:

Q: 6.3 3

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Q: 3) 24 12

A: We can find the value of x as below

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A: Given that  The vector

Q: 8) 16 15

A: Answer is below

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A:

Q: 6   9,171.6

A: