64- 1 0 r- 2 2 What are the values for r and s for which has rank 2? s - 1 r+2 O A. r = 2 and s = 1 O B. r = 2 and s = 2 O C. r = 2 and s = -1 O D. r = -2 and s = 1

Q: Which expressions are equivalent to -7z+ (-6.5) + 2.5z + 6y – 1.5? Select all that apply. O A. -8+6y…

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Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: Perform the indicated operations. (3-2i)(1- i)- (4 - i)(4 + i) (3-2i)(1- i)- (4 - i)(4 + i) =…

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Q: Find L-1 5 3 s-2

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Q: -3 9 -2 C = 9. -8 А- B = -7 -7 -6 Ex: 42 AB + AC = A

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Q: Evaluate. (3- 5)² + 4(1 – 5)

A: Given, (3-5)2 + 4(1-5)

Q: -5y + 8 = -7 O a -3 O b -1/5 3 P. 1/5

A: Given;            -5y+8=-7 Solve: -5y+8=-7 Subtract 8 from both sides:             -5y+8-8=-7-8

Q: 4 8t Simplify +2 2k+4-

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Q: Simplify. 5-2(2W-2) + w O-3w-9 O*3w+9 O 3w+9 O 3w-9

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Q: For what value(s) of x is the expression 2x -x-10 3 6x - 13x 2 -undefined? - 5x

A: Consider the expression. 2x2-x-106x3-13x2-5x

Q: Which of the following expressions has a value of 3? Select all that apply. -6 -2 04-(-1) O (-1)(-3)…

A: We use mathematical operations to solve given options

Q: -5 -6 -8 A = -7 B = -9 4 -9 8 Ex: 42 ЗАВ — А

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Q: an= 5(-2)n-1 Find a 10

A: Given nth term of the sequence is an=5(-2)n-1 The task is to find a10

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Simplify. (3)-³ Select one: 12 a. b. 4/2 - 125 64 C. c. 1/1/2 d. - 64 125

A: The answer is given below:

Q: 3. -2 -5 Find the va lue of Hif Xi+xdx 3.

A: 3-2-518H-134=∫03x1+x2dxPut 1+x2=yas x →0 ,y→1as x →3 ,y→2differentiate on both…

Q: a"+b" Q5. For what value of "n" an-1+hn-1 is the positive geometric mean between "a" and “b". Course…

A: Introduction: The geometric mean is related to a geometric sequence. When a certain number of values…

Q: 7.) Simplify the expression: 4.8 + 2.2w -1.4w + 2.4

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Q: + - ..+(-1)28 . ) 28_728 15

A: The given series sum is 1-71+491-…+-128728128. The first term of the above series is 1 which can be…

Q: simplify.5(xy - 7)+ xy + 40- x to the power 2

A: Simplifying:

Q: -96 6 -7 A = -3 d 4A.

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Q: 28. Which of the following represents a linear function that is proportional? O A. y = - 5 O B. O C.…

A: To find the correct option which represents a linear equation and also proportional.

Q: 64 Solve. x - 4 %3D a + 4 x - 16 O A {-9} O B. {9} C. {-4, 4} O D. {4} 3.

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Q: A 2 -1-X . Find #he valye efa when JA- 4

A: Given, A=1-x200-232-1-x2 and A=4…

Q: Simplify. 21) V3(5 – V6) 23) 4V15(5+ V3-

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Q: State the restrictions for the expression O**a ²/2 O a *-1,0, 1/2 3 Oa+ - 11/1/2 Oa- 1²/2 ba(a + 1)…

A: Given problem:-

Q: -22 1 -6 1 -3 -2 a = b = 3. 3.

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Q: Question 12 < The following bivariate data set contains an outlier. X 48.5 -264 53.1 68 54.9 1616.9…

A: Question 12)The total number of observations is The bivariate data set with outlier is shown…