|x+7/2| ≥ 9

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: 4. [5] Please find in interval notation the values of x for which this expression is real. Show…

A:

Q: 3 If f(x) = 2 + x, evaluate Σƒ (k+1). atas (k k=1

A:

Q: 4 z+9 (z – 2) + 2 (9 – 2) < 18 (x + 1) Enter the exact answer in interval notation. -To enter 00,…

A:

Q: 5. For k(x) = 3 × - 6, determine kª(8) -

A: To find the required value we need to find the value of x for which k(x)= 8. 4x/5 -6 = 8 4x= 70…

Q: How can I show that f(x) is O(x2), where f(x) = 6x2 + x + 1

A: Given: f(x) = 6x2 + x + 1

Q: Suppose X - X(3). Find k such that P(X > k) = 0.01. Round your answer to 3 decimals. k :

A: It is needed to find the value of k, such that, P(X &gt; k) = 0.01.

Q: 1 If h(x) = 5 + x and k(x) = which expression is equivalent to (k h)(x)?

A: Given : h(x)=5+x   and k(x)=1x we have to find (k∘h)(x)

Q: Suppose that ƒ'(x) = 2x for all x. Find ƒ(2) if ƒ(0) = 0

A: Given: f(0)=0

Q: . If f(x) = 3x find the image and preimage of 6.

A: Given: fx=3x To determine: Image &amp; Preimage od 6.

Q: Let X = n(µ,4) and Var(2x) = E(4–7x) find µ.

A: Given: X ~ N (μ,4) So, V [X] = 4 V [2X] = E [4 - 7X]

Q: Give the domain of s(x)=x2+2x√16−5xs(x)=x2+2x16-5x in interval notation

A: Given the functions(x)=x2+2x16−5x

Q: MOse the intermediate value Fun ction to Show that ex=3X Somewhere between X=0 and X=1.

A:

Q: الواجُب (x-1) (x+4)<o 2 )و - رصه - (

A:

Q: 4. Use the definition of "f(x) is 0(g(x))" to show that 2* + 17 is O(3*).

A:

Q: 11. Evaluate the integral. +3 x² + 4

A:

Q: 6. Find f'(1) if Ax) = nx

A:

Q: How would you remove the dis . z46 f(r) =

A:

Q: 2x-3 for *く-S メ+4 %3D ーメ+3 for マ-S メ+2 for x) -5 メ+ヒ find *ビ" し 1n for order f(x) to メ- -5

A:

Q: If h(x)= |x-4|+1 and k(x)=x2+3, which intervals contain a value of x for h(x)=k(x)?

A: Solve equation

Q: 3 If ƒ (x) = 2 + x, evaluate Σƒ (k+1). k=1

A: We can answer the question as below.

Q: x : x is a natural number less than 10​}

A: Write in explicit form

Q: (-5x + 4, for x 2 |1, Evaluate fl-1) - f(5)

A: Using the given function f(-1) = (-1)2 +3 = 4 f(5) = 1

Q: 2 is the graph of f(x) = -2/3 x – 3. -6 -5 -4 -3 -2 -10 1 2 3456 -2 -3 -4 -5 O False True

A:

Q: 4cos20 + 2/3 = 0 on the interval[0, 3t]

A:

Q: Derive a formula for fx* In x dxwhere a.) n+ -1 b.) n = -1

A:

Q: of t/4 for x. (If an answer is undefined, enter UNDEFINED.)

A:

Q: Excrcise 8. Evaluate -In 2 xe d.x 1

A:

Q: #14 Jlgus 1. k(x) 1 x = 2 2 + x'

A: Derivative of the function as per below question.

Q: 5. Show that Ax) = Inx² - 1- In/3, if f'(x)= and (2) = 0. x- 1 Justify your answer.

A: To show that f(x)=ln|x²-1|-ln√3

Q: Suppose that E(X)=3 and E(X")=11. Then Var(3X+1)=

A: From the provided information, E (X) = 3 and E (X2) = 11

Q: Then k is equal to

A: We know that integration of density function over whole range of x, is always 1. We will use this…

Q: Let y=-4x. As x approaches negative infinite then y approaches -3 True or False

A: Consider the statement Let y=-4x. As x approaches negative infinite then y approaches -3

Q: ( Σα - xi-1) = x = x for n > 2. i=2 11 IDDLE: following "proof" th

A: Given that c, x1, x2, ..., xn, y1, y2, ..., yn are 2n+1 given numbers.

Q: ν4-x (h) N(x)=; In|x|–1

A:

Q: Find the deravative $= In *1 2x3 Where x> o

A: f(x)=lnx2+12x3 We need to find the derivative of the given function.

Q: - Give the domain for k(a) in interval notation. x2 + 3x +2

A:

Q: 10. If h(x) = In(2 – 3x)5, find h' (0) - А. В. 15 С. 2 D.

A:

Q: 2. Find the limiting values of 3x2 + 5x-4 (i) 5x? - x +7 as x → 00

A:

Q: 6 Evaluate f S Suh

A:

Q: Find all values of x for which ∑ (n=0 to ∞) 1/(1+x)^n equals 4

A:

Q: (x+ 1)4 y3 In ex-3 (x+1)4 In x-3 xp

A:

Q: 0 0 which satisfies the implication when N = 2022. (ROUND TO FIVE DECIMAL PLACES WHEN NECESSARY.)

A: Let f(x) be defined for all x is not equal to a over an open interval containing a. Let L be a real…

Q: 13. Select all the products that are less than x 5. X5 9x는 @ e x 4

A:

Q: 2. Calcula con precisión n = 2 %3D x2 - 4x + 3.99999 = 0

A:

Q: For which positive numbers a is it true that a" > 1 + x for all x?

A:

Q: 8. f(x) %3D In (3х * — 5х?)5

A:

Q: What is/are X-value(s) in elx2-3x+2)= 1? www 1 O (2,1) O none of these

A: