(-1)*+1 1 = 4 ) 2n – 1 n=1 = 4 -+- + - 8.

Q: -5×(-4+3) 6 (-3) -10 + (-10) 25 X -21 + 7

A: To evaluate an algebraic expression:  1. Follow BODMAS rule. 2. Multiplication of two negative…

Q: Subtract (28x + 62x + 64) from the sum of (13x? – 46x + 61) and (– 57x + 8). - -

A: Question: Subtract (28x^2 + 63x +64) from the dum of (13x^2 -46x + 61) and (-57x+8)

Q: Evaluate 8 + 2(x – 7)4 for x = 10.

A: Given: Let p=8+2x-74 To Find: To evaluate the given expression at x=10

Q: (9y² + y - 7) + (7y² -y-4) = ]

A: We have to add 9y2+y-7+7y2-y-4

Q: (b) (-1)" (b)(-1)*+-

A:

Q: -10(x-7)– 7(x+ 2)

A: i -10x-7-7x+2=-10x-10-7-7x-72=-10x+70-7x-14=-17x+56

Q: (16:3)+14 215² 5-3 12

A:

Q: Q6. arg(-25(6i)®(-1- 1)*) = 27n а. + 2kn 2 b. 0 + 2kn с. 2 + 2kn 17n d. 2

A:

Q: Simplify  8(4y-7)+3(5y+6)=

A: Topic -Simplification We are given 8(4y-7)+3(5y+6) Distributive property: a(b+c)=ab+ac

Q: Simplify the following expression: (6n4 – 2n2 + 4) – (7nª + 3 + 8n) + 8n - -n4 – 2n2 + 16n -n4 – 2n2…

A:

Q: 2(2n+5)=9(7n+3)+8

A: Given equation 22n+5=97n+3+8 We have to find the value of n Use distributive property and then…

Q: Subtract 6x²y - 2x? – 7 from the sum of - 5x?y + 3x? – 4 and 4x?y – 2x? – 6.

A: subtract 6x2y3-2x2-7 from the sum of -5x2y3+3x2-4 and 4x2y3-2x2-6

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: b. (6-x)(2 + x)

A:

Q: S 3x+6 (1+ 8х+ 2х2)s dx

A:

Q: b. Px(m + n)- 16(m+ n) (x² 主 - 4) (x + ) (m + n)

A:

Q: 124 · (2x + 4)* 4n +3 5. What is the simplified form of: 2n + 9 8n+11 · 8 • (x + 2)° A) 4 1 C) 2" +1…

A: I have stated the used formulas in the solution.

Q: verify that 6A = 3(2A)

A: Here given  Thus

Q: Suppose 2022* + 2022 × = 3. %3D Find the value of (A) 12 2022®x – 2022 -6x (B) 13 2022* – 2022 (C)…

A:

Q: 3(n+7) =  blank + 21

A: We have to solve

Q: (7+4x)/2 = (5x-2)/3 + 2

A:

Q: check for 8(n-3)+6n=-52

A: Solve by consolidating the terms of "n" into one side and the constants into the other side of the…

Q: 2 + 8n = 6n + 3(2 + n)

A: Given: 2+8n=6n+3(2+n)

Q: 5(22x+1) = 8x

A:

Q: 6.) Simplify: 2(x+ 5) + -8(2x)

A: Given: 2(x+5)+-8(2x)we know that a×(b+c)= a×b+a×cthen  2(x+5)+-8(2x)= 2×x+2×5-8×2×x…

Q: Subtract (4q - 8) from the sum of (3q² – 7q – 4) and (6q² + 6q − 2).

A:

Q: Find a × b if b = (–6, 9, —15) and à = (4, −6, 10) (-3,-2,0) (0,0,0) (1,-1,-1) (-24,-54,-150)

A:

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

A:

Q: 2(5)+5+1

A:

Q: X=6{2+3[2(8-3)+(4+1)-2]}

A: Given,          x=62+328-3+4+1-2

Q: -- 6(- 2n – 10) + 4n = 5(n + 1)

A:

Q: Evaluate for n equals -2 n2+9n+3

A: The given expression is

Q: What is the product of (5x +4)(4x- 4)? O 162- 16 O Orange O 20x- 4x 20r2 16 20x + 36x - 16 ОООО

A: We are given the expression (5x+4)(4x-4) and we need to find the product

Q: polyhomial iS equivalent t0 2n + 5)²? O 4n? + 25 O -4n? + 25 O 4n? - 20m + 25 O -4n? - 20n + 25

A: Given,  A polynomial  -2n+52  We have to find the polynomial equivalent to -2n+52

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.