How do you that x3 is O(x4) but x4 is not O(x3)?

Q: Why must nCr always be less than or equal to nPr for any given n and r

A: Permutations and combinations are given.

Q: 8. If (x - 2c)2 - 10(x- 2c) + 21 = 0, what is the value of x?

A: Given (x-2c)2-10(x-2c)+21=0Ans:We know that (a-b)2=a2+b2-2abLet x-2c=uu2-10u+21=0This is in the form…

Q: 1 The rational expression can still be decomposed. (9x2 + 16)? A FALSE B) TRUE

A: The rarational expression in implicit form therefore cannot be decomposed

Q: What is the result of 1+1?

A:

Q: What is the particular solution for y′=5ex −6x3 +4x such that y(0)=−8? Do not include "y=" in your…

A: The given differential equation is, y′=5ex −6x3 +4x.

Q: What is the product of 10x^4y^2 and 3xy^3 ? Can you pleaseee do this fast

A:

Q: Find the Dervative of 23 x2 - 2x find r %3D

A: Given  Now first derivative is

Q: what is the coefficient of x^4 in (2x+1)^5

A: 2x+15 Comparing with a+bn, we get a=2x,  b=1  &  n=5

Q: What is the coefficient of the term containing x^7y in the expansion of (3x + y)^8?

A: Topic = Algebra

Q: Again, consider the rational expression from the previous problem. -+12 What are all the…

A:

Q: Explain what can be said about det B if: B3 - I = 0 and B is n x n

A:

Q: ate (8-3) 0- dg, where both c and ß are integers. -k (g-ß)²

A:

Q: a. [4]-[7] in Z17 b. [9][10] in Z12

A:

Q: 1. What is the simplified form of (-3x°y²)(5xy¯)? –15x³ y2 ® -15x³y? © -15xty O 15xªy B 1 4 9m2,5 1…

A: Factorization is simplifying the algebraic expression by extracting a common factor. the factor is…

Q: ペ--ド 3x-8x + 7メ-455 -3x + メ-XL+ウーメんー Evaluate the followng B.

A:

Q: Differentiate 2xー4x -

A:

Q: - 4x + 30 -dæ Evaluate (x – 5)(x + 5) + C

A: To solve the given integral first break the integrand into the simple expression using partial…

Q: Evaluate S (x* – 7x³ +8x² + 3) from a=1 to b-2. O 1/2 O 1/5 O 4/3 O 2/3

A:

Q: Show that whether x5 + 10x3 + x + 1 is O(x4) or not?

A:

Q: 1 The rational expression can still be decomposed. (9x² + 16)? (A) TRUE B) FALSE

A: The term in the denominator (9x2+16)2 can not be factorized further because it will be of the form…

Q: Suppose that Y - N(2.08,0²) with P(Y > 2.2)=0.274. Find ơ.

A: Here, Y is normally distributed with  Mean = 2.08  standard deviation = ? Given that  Probability…

Q: When P(x) is divided by (x-1), the remainder is 3. When P(x) is divided by (x+1), the remainder is…

A:

Q: What happens if you take B = 2p in the addition formulas? Do the results agree with something you…

A: According to the question,   The addition formulas are given by,…

Q: Find the value of x. O 6V2 O 3 O 6V3

A: Solve for x

Q: 15 Find the domain of y = 4Vx-8. 1 x 2 8. O x2 -8 O x28 Ox > -8

A: The given function y=4x-8

Q: What is the coefficient of x5y7 in the expansion of (x+y)12?

A:

Q: ppose AC = 2x+13 and DB = 4x-1. Find the value of x.

A: The given diagram is:

Q: Find the derivative

A:

Q: What is the coefficient of x3y2x3y2 in the expansion of (2x−3y)5(2x−3y)5?

A: From the binomial expansion of (2x-3y)^5, we get the coefficient of x^3.y^2.

Q: Q3 Suppose that X ~ N(-8, 14). Find:

A: Consider X as a random variable that follows a normal distribution with mean (-8) and standard…

Q: What is the zero of r (x) x +12 ? %3D O12 O 9/3 O None of the above /3

A: We put polynomial equal to 0 and find out the value of x. The value of x is our zero of r(x).

Q: 1. Find L-'[l/(p² + a?)²] by convolution.

A: Let 1p2+a22=1p2+a2p2+a2=1p2+a2p2+a2= FpGp      Then ft=gt=sinata

Q: 2 A= find For 3 -2 r B= 7 -1 O A +2B ®(A+2B) (AB)" 3)

A: NOTE: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: What is the LCD of these three rational expressions? 1 4. 3z2-6z 1 z+3 12+1-6 O r +x - 6 o (3x2 -…

A:

Q: What is a simpler form of 5n(3n3-n2 + 8)?

A:

Q: For #5 b, I showed my work on scrap paper and got as far as the part circled in pink . Can you show…

A:

Q: 9y 6y is equal to 3x 3x O True O False

A: Given:- 9y3x-6y3x To find:- is given expression equal to y/x

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

A: The given expression is

Q: Ifv= (x² + y² +2²)−¹, then 320 + + is 8²v 8² Əy² 822 1 -1 -1/2 Other:

A: Given that     v = (x2+y2+z2)-1/2

Q: (-1)"+'(x + 2)" n2" n=1 8.

A: We have given a power series; The interval will be; So the interval is (-4,0)

Q: what is the soultion to x=2x+3 A. 3 B. -1 C. 3 and -1 D. -3 and 1

A: Given, x = 2x + 3

Q: 3Fn - Fn-2= Fn+2 for n 2 3 valid or not valid?

A: The Fibonacci sequence is0,1,1,2,3,5,8,13..where F0=0, F1=1, F2=1 and so on

Q: that you are using. Σ n=1 n/2+1 •a.

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 2. Find A for Ac 3 4 4-3

A:

Q: wanted to know why this is false? I thought if you plug in any positive or negative # in x you get a…

A: Given that f(x) = 3 + x2 -√x is continuous on        {x: -1 ≤ x < ∞}

Q: What is the coefficient of xk in 1+x+x4 divided by (1-x)5 ?

A:

Q: For neN simplty 2-글 + 4-1 +8-금+16-습+. + +2"-그 2n

A:

Q: 2. Briefly explain when you would use the formula z = X-u over the formula z = X-u

A: Solution When we have give that  X follows normal distribution with mean =μ  and standard deviation…

Q: Is 2(n + 3) equivalent to (2n + 6) (n + 3)? True False

A: 2n+32=2n+3n+3=2n+6n+3