If all tems except ys of the sequence Y1, Y2» Y3»….. Y9 be given , show that the value of y5 is 56 (y4 + Y6) – 28 (y3 + Y7) + 8 (y2+ Yg) – (y, + Y9) 70

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Subtract (5t+ 20t - 11) from (t- 9) O -4t2 – 20t +2 O - 6t2 + 20t 20 O 42 + 20t + 2 O -4t3 + 20t + 2…

A:

Q: Determine the three arithmetic means between x+y and 4x-2y

A: We want to find the three arithmetic means between x+y and 4x—2y. Let a2,a3, and a4 be the three…

Q: 4. (х + 5)(х 9) 5. (2у — 6)(3у — 8) 6. (4х + 3)(х — 11)

A:

Q: Simplify the expression completely: (z + 5) (x – 5) (x² – 25) – (z + 1) (z² – 8) = 5) (2- 25)- (+ 1)…

A:

Q: =D Write a recursive rule for a= 6(2)"-1

A:

Q: evaluatethe expressions.(b) 811/2

A: Given,          8112

Q: how does the a in the second row become a 0

A: It is given that the row operations are performed on matrices as, 010-10a0-a0~01a-10a000~-10a010000…

Q: The order of A = [2 3 7] is -------------------------- .

A:

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Find A. 6 -2 (4A) 1 = -2 1. A 3= Need Help? Read It Watch It

A:

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: 5. Express 8V-121 – 4v-81 as a monomial in terms of i.

A: Please refer to the image below.

Q: If a*b = ab+a+b+1  Find 7*5

A:

Q: Sobe by Sato titator 2X x2 +8X+25

A:

Q: IFA = : ) and B = ( 3 If A = 4 5 10 find -2 -5

A:

Q: 17) Explain why these two quotients are different. Compute each one. (x – 2)* x* - 16 and X-2 x- 2

A: (a-b)2= (a-b)(a-b) and a2-b2=(a-b)(a+b)…

Q: 7 Find mLGBF. (4x-4)* (6x + 4)*

A:

Q: Choose the property of addition that j (6+a)+5=6+(a+5)

A: The given addition 6+a+5=6+a+5. We have to find the property of addition that represents the given…

Q: Give an example of a situation in which you might need to calculate 4!. Show all steps.

A: Solution: Factorial: It is defined as The factorial function (symbol: !) says to multiply all whole…

Q: = 5 Find a3, a4, and as for the recursive formula an = an-1 +3an-2 if a1 = 2 and a2

A: given   recursive formula is an= an-1+3an-2and   a1=2   ,  a2=5then we have to find  a3 , a4  , a5…

Q: (2² –4)* -dx (x–2)²

A: First we simplify numerator with using appropriate identities then integrate

Q: If x² + x = 1 Find 8 + 5* x+1

A:

Q: verify that 3(A + B) = 3A + 3B

A:

Q: Write a recursive rule for 54, 43, 32, 21, 10,..

A:

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: Use the product notation to rewrite the following expression. (7-t)-(7-t²). (7-³). (7-4) (7-5) = 5

A:

Q: Divide the following expressions   1. 3x²y/ xy   2. 6x⁵y⁴/ 2xy³   3. x²-2x-3/ x-1   4. x²+5x+6/ x+2

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

Q: Write the cycle (1634)(3645) in S7 as a product of disjoint cycles

A:

Q: -7 -5 Let A = Find -2A. 2] 1.

A: Given, A=-7-512

Q: Evaluate [( 1/2) .(3/5)] +  ( 7/10 )

A: To Evaluate: 12×35+710