Prove Vn € N, 1 1 + 1 2 + 1 3 + + 11 2n - 1 + 2n ≥1+ n 2

Q: how does b2 = b1 + 2(x/2)

A:

Q: Is 5 a solution of x+3>8?

A:

Q: How to simplify this? How can it become x=6? Thanks x!=6!

A: Factorial: The factorial of a number is the function that multiplies the number by every natural…

Q: How do I solve this? (3v^2+3v+3)+(5v^2+3v+9)

A: We have to solve  (3v^2+3v+3)+(5v^2+3v+9)

Q: 3x^3+x^2-12x-4=0 please solve it by grouping (required by teacher), I don't really understand how…

A: NOTE: Refresh your page if you can't see any equations. . solve by grouping means first we need to…

Q: Not sure how to start this  x^2=8x+4 Completing the square  x=

A: Given  x2=8x+4 Solve the equation by completing the square method x2=8x+4subtract 8x from both…

Q: are the steps in order o

A:

Q: If x* +y* = 1, find an expression for By dx 3x2 (a) 2 x4 (b) – (c) (d) 2 x2 (e)

A:

Q: Сотput: 15r* — 4т — 81 f15 d-8. dx 23 — 13х + 21

A:

Q: F(x)= -3x+12/x²-3x-4 explain how do you get the domain

A: The domain of a rational function includes all real numbers except those that cause the denominator…

Q: Consider 6x + 1/(2x). When increasing/decreasing? It's decreasing on both sides of 0. Explain why…

A:

Q: it's pi/8 not n/8

A:

Q: 4/3 (-8)

A:

Q: Find f(8) when fix) = 2.5(x-78) 7.8

A: Given function isf(x) = 2.5(x - 7.8)f(8) =?

Q: 6(t+2)=5(3t-4)

A:

Q: Can someone explain how -2(.003)x +120 turns into 120/.006 please? It's the last step and i don't…

A: .

Q: 3+7(y^^+4) I need to learn the how and why and when of solving this type of problem.

A: To simplify the given expression

Q: 2 1+x 2k 1+x 2+a2k +2 2+2k 1+2k 6. 1+x2k -8 +3 2+2k 2+x2 Simplify the expression. 21+k +1 + 2

A:

Q: How do you understand things like this 32? It really confusing to me.

A:

Q: Algebra (x-1/x)^7. find the 3 terms.

A:

Q: e^(2x+8)-e=0 The answer: x=-7/2 How do they get this answer?

A: topic - exponential function

Q: Dina knows that 3 1/8.  She concludes that it must also follow that 0.3 > 0.8. How do you help her…

A: Dina knows that 3<8 Now we try to divide both 3 and 8 into 10 parts.

Q: 4= -59-x2-16x +15 2(x-s)

A: Curve for x-intercept,by cross multiplyNow, we determine root of the quadratic equation..Use formula…

Q: 16=3(x-3)-(x-17) I don't even want to waste a question on this, I got the correct answer and like…

A:

Q: -9+b<45 can you help me with this please?

A:

Q: 3x /5• (5/x - 5/2x)

A: Given function:

Q: Why the inequality in (9y-4)/(y-1) greater than or equal to zero became 9y-4 less than or equal to…

A: The student has asked to solve the inequality,  9y-4y-1≥0 in simple language by using basic rules.

Q: how do you calculate the t-value from the table. I'm confused

A: t value is based on sample size and level of significance. The t table given is for greater than…

Q: Find y prime y = (5x3 + 9)(2x7 - 3)

A:

Q: How do yoou get this answer in excel

A: The solver function in Excel is used to solve or optimize any equation (linear or nonlinear) or a…

Q: Integrate (x2+2)(9x3+6)

A: Given that: ∫(x2+2)(9x3+6)dx

Q: Multiple Choice What is the ran y=5(3)^(x-2)-1?

A: Answer

Q: I don't understand how 4(n+1)/(n-1) matches n(n+3)/4. They are not equal as far as I can see or…

A: