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Q: list the first five multiples of 13 after 13 itself.

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Q: 4. At a used-book sale, 100

A: As given: There are 100 books are adult books 160 are children’s books. 70 are nonfictions of adult…

Q: Multiply -6 -2 2 -4] 9 -7 1 -5

A: To multiply amatrix by a Constant  , each elements in the matrix is multiplied by the given…

Q: 3) 2tan 1-tan²1 8

A: let A=2tanπ81-tan2π8we know  tan(2x)=2tanx1-tan2x

Q: y = 3x О 75 X = 25 y = о 325

A: Suppose the two observations Xand Y are in relation like Y= bx. If  X =a then the value of Y is…

Q: 7. x - 4y = -10 -2x+8y= 20

A: Given

Q: 6. X+8 ' 7x +56

A: We are asked to add the fraction.

Q: Find the range 6, 3, 1, 9, 2, 19, 25, 11, 15, 10, 8, 17?

A: We have given that the data set  6, 3, 1, 9, 2, 19, 25, 11, 15, 10, 8, 17.

Q: Example: 10x = 10*6 = 60 9.x-6 (if x = 6) 10.7+ x (if x = 6) 11. 3x-9 (if x = 6) 12. 63/x (if x = 6)…

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Q: If time, t, is measured in hours and concentration, C, is measured in nanograms per milliliter…

A: In this question we need to find which graph is correct for given function.

Q: 74. - 2 4

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Q: 1. a = (2, 5, −4), b = (1, −2, −3) 2. a = (-1,0, 2), b = (3, 4, −5)

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Q: If then A = 88 -6 0 4 = [89]

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Q: 2 10. X+7x-98

A: Given x2 + 7x – 98

Q: After the rule change between 2006 and 2007 that permitted teams to prepare their own footballs, new…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 9. 44 54°

A: