What is the upper bound for n/(2n+1)​

Answers

Answer 1
You need a bit more. That the limit of the sequence is 2
2
isn't enough. You also need, that this sequence is monotonous. Then you can say that 2
2
is the upper bound.

You can try it this way:

As
n
approaches infinity, you see that
n
gets much bigger than 1, so you can neglect it and you get
lim→∞21+=lim→∞2=2.
lim
n


2
n
1
+
n
=
lim
n


2
n
n
=
2.

Because
a
n
is monotonous, you see, that this is indeed the upper bound.

Related Questions

Pls help with math it’s due tonight

Answers

Answer:

0.5+8

Step-by-step explanation:

The slope intercept form is mx+b

Mx is the slope

b is the y intercept

The slope formula is y2-y1/x2-x1

2 points to find the slope:

(2,9) (4,10)

10-9=1

4-2=2

1/2=0.5

The y-intercept is the number that goes through the number line when x equals 0. The y intercept is 8.

Michaela buys 2 cartons of eggs at $1.58 a carton, 4 pounds of ground turkey at $6.99 a pound, and a jar of
strawberry jam for $4.38. She gives the cashier four $10 bills.

Answers

Answer:

your answer is 4.50. the total of cartons eggs is 3.16+ the total of turkey 27.96+ the jar 4.38= 35.50 now we can do the math 40-35.50= 4.50. I hope it helps!

Step-by-step explanation:

it is

4.50

why os ot because 9 did the math

ms reynolds sprinkler system has 6 station that water all parts of herfront and back lawn each station runs foe an equal amount of time if it takes 56 minutes for the first 4 station to water how long does it take to water all parts of her lawn?​

Answers

Step-by-step explanation:

idont Andre stand inglish can you transfer for Arabic plz

Find the missing length for #11. Please help!

Answers

Answer:

x=16

Step-by-step explanation:

so you know that the other side of the right traingle is 15

so x2+18x+81=225+144+x2

18x=288

x=16

convert 60g : 5kg to simplest form

Answers

Answer:

I'm not sure but I think u should divide and get 12 kg I am so unsure so pls make sure if it's correct.

Answer:

1/12

Step-by-step explanation:

5/60 divide both sides by 5 is equal to 1/12

2.3.33
Find the zeros of the following quadratic function by completing the square. What are the x-intercepts of the graph of the function?
f(x) = x2 + 12x - 72

Answers

The answer will 6 because u will subtract

how to solve this on​

Answers

Answer:

-2=0.11    -1=0.33   0=1    1=3   2=9

Step-by-step explanation:

domin -2,-1,0,1,2

range 0.11 0.33 1 3 9

y intercept 1

A wedding at Boone Hall Plantation costs $22,200 for 120 people. How much does Boone Hall charge per guest?​

Answers

Answer:

$185 per person

Step-by-step explanation:

22,200/120=185

Which expression is equivalent?

Answers

Answer:

y⁸/x¹⁰

[tex] \\ [/tex]

Step-by-step explanation:

[tex] \sf{\large{( \frac{ {x}^{ - 4}y }{ {x}^{ - 9} {y}^{5} } ) ^{2} }}[/tex]

[tex] \large{ \sf{= \frac{ {x}^{ - 4 \times 2} {y}^{2} }{ {x}^{ - 9 \times 2} {y}^{5 \times 2} } }}[/tex]

[tex] \large{ \sf{= \frac{ {x}^{ - 8} {y}^{2} }{ {x}^{ - 18} {y}^{10} } }}[/tex]

[tex] \large{ \sf{ = {x}^{ - 8 - ( - 18)} {y}^{2 - 10} }}[/tex]

[tex] \large{ \sf{ = {x}^{ - 8 + 18} {y}^{ - 8} }}[/tex]

[tex] \large{ \sf{ = {x}^{10} {y}^{ - 8} }}[/tex]

[tex] \large{ \sf{ = \frac{ {x}^{10} }{ {y}^{8} } }} [/tex]

[tex] \large{ \sf{ = \frac{ {y}^{8} }{ {x}^{10} } }}[/tex]

Find the coordinates of the point that is located 8 units below the x-axis and 3 units to the left of the y-axis

Answers

-8,-3 if i read that correctly, that should be the answer.

The polynomial 4x2 - 16 is a difference of squares.

True

False

Answers

pretty sure it’s true

A hardware store is offering 20 light bulbs at a total cost of $71.02, which includes a 6% sales tax. Before taxes, how much did a single light bulb cost?​

Answers

Answer:

3.35

Step-by-step explanation:

106%->71.02

100%->67

67÷20=3.35

If x= 3, what is the value of 4x2 - 7?

Answers

Answer:

D:29

Step-by-step explanation:

4(3) ^2 - 7 =

6^2 -7 =

36 - 7 = 29

hope this helped!

The answer would be 29.

Explanation: First we substitute 3 into the equation: 4(3^2)-7. Next we find what 3^2 is. 3^2 or 3x3 is equal to 9. The equation is now 4x9-7. 4x9 is 36 and 36-7=29.

Hope this helped.

please help me out with this question.​

Answers

Answer:

Step-by-step explanation:

25 girls play either or both games.

5 girls do not play either game.

The authors of the firsthand and secondhand accounts use different language to describe the pony's arrival. Which BEST states the difference between the authors' language styles? READ IT! Trail Mail! READ IT! The Sacramento Bee​

Answers

Answer: The answer is The secondhand account is more formal.

Step-by-step explanation:

Answer:

The secondhand account is more formal.

Step-by-step explanation:

can someone set this up and solve to find the missing angle measurements i swear they do to much wit math​

Answers

Answer:

angle with a straight line has measure equal to 180°

Step-by-step explanation:

29°+112°+<z°=180°

141°+<z°=180°

group like terms

<z°=180°-141°

<°z=39°

In 1989 the population of Arizona was 3,622,184. In 1999 the population was 4,778,332. What is the percent of change from 1989 to 1999?

Answers

Answer- 31.9%

3,622,184 =100%
4,778,332= x
Criss cross
477,833,200= 3,622,184x
Divide to get x alone
X= 131.9
131.9 - 100= 31.9%
Because it asks for the change

i am a parent and needhelp with this 11 + 3(9 − 6) − 4

Answers

Answer:

i'm sure its 16

Step-by-step explanation:

Leeza’s aquarium holds 55 gallons of water. She is filling the tank and has already put in 22 gallons. Which inequality can determine out how many more gallons she might put in the tank?

Answers

Answer:

The inequality that will be used would be

x + 22 <= 55

if paul rode at a constant speed, how fast did he travel in miles per hour(please help me i will give brainliest i promise)​

Answers

Answer:

Raul traveled 31.25 miles an from 1:50 to 4:20. So, subtract those, you get 2:30. Turn 2:30 into a decimal (2.30) and now divide 31.25 by 2.30. the answer is 13.59 rounded That number turned into a Fraction is about 13 miles an hour.

Step-by-step explanation:

Answer: A

Step-by-step explanation:

the difference between the start time and end time is 2hrs and 30mins

So this means we have to multiply the number and add half of it.

12[tex]\frac{1}{2}[/tex] + 12[tex]\frac{1}{2}[/tex]+ 6[tex]\frac{1}{4}[/tex]= 31[tex]\frac{1}{4}[/tex]

(now can get a brainliest lol)

I need help with this problem answers is right there but show me how to get that answer

Answers

First you find P which would be 16+17+17 which equals 50. Then you find B which is 1/2•16•15 which equals 120. Next you write the formula which would look like 50(20)+2(120) which equals 1240!

Molly is training for a race and is running 4 miles each week for the next 12 weeks.If molly already ran 1 3/5 mile on the first day of the week,how many more miles does she need to run in order to reach her goal for this week?
Plz help

Answers

Answer:

2.4 miles or 2 2/5

Step-by-step explanation:

All the explanation is in the picture!

Hope this helps!

-TheAnimeCatUwU

#LearnWithBrainly

2.4 more miles to reach the goal of 4 miles that week

HELP PLESE WILL GIVE BRAINLIST

Answers

Answer:

shed height = 12 feet

shed width = 28 feet

Step-by-step explanation:

3/4"=3'   then 1"=4'

3" tall=4x3"=12'

7" wide=4x7"= 28'

What is the Angle of 1, 2 and 3

Answers

Answer:

ask ur mother

Step-by-step explanation:

Use the box method to distribute and simplify (-5x-2)(-2x^2+6x).

Answers

Answer:

[tex]10x^{3} - 26x^{2} - 12x[/tex]

Step-by-step explanation:

1)  Use the FOIL method: (a+b)(c+d)=ac+ad+bc+bd.

[tex]10x^{3} - 30x^{2} + 4x^{2} -12x[/tex]

2)  Collect like terms.

[tex]10x^{3} + (-30x^{2} +4x^{2} )-12x[/tex]

3) Simplify.

[tex]10x^{3} - 26x^{2} -12x[/tex]

Therefor, the answer is, 10x^3 - 26x^2 - 12x.


Greg saved $6000 in his bank account. His account interest rate is 2.5%. What will be the amount of interest earned after 5 years?

Answers

Answer:

$6750...............

SI = P*R*T/100

SI = 6000*2.5*5/100

SI= $750

amount= P+SI

Amount= 6000+750

Amount= $6750

Show work: Factor 2x^2 + 5x - 3

Answers

Answer:

(2x-1)(x+3)

Step-by-step explanation:

2x(x+3)-1(x+3)

(2x-1)(x+3)

Answer:

(x + 1) (2 x + 3)

Step-by-step explanation:

Write the middle term as + 5 x = 2 x + 3 x

And factor by grouping:

2 x^2 + 2 x + 3 x - 3

2 x (x + 1) + 3 (x + 1)

(x + 1) (2 x + 3)

The Lincoln Memorial in Washington, D.C., is approximately 57 m long and 36 m wide. If you want to make a scale drawing of the base of the building using a scale of 1 cm: 15 m, what would be the dimensions of the scale drawing?

Answers

Answer:

Step-by-step explanation:

3.8cm by 2.4cm

Use the triangle below to find cos V.

Answers

Answer:

[tex]cos\ V = \frac{2\sqrt{29}}{29}[/tex]

Step-by-step explanation:

Given

The attached triangle

Required

Find cos V

In trigonometry:

[tex]cos\theta = \frac{Adjacent}{Hypotenuse}[/tex]

In this case:

[tex]cos V= \frac{TV}{UV}[/tex]

Where

[tex]TV = 6[/tex]

and

[tex]UV^2 = TV^2 + TU^2[/tex] -- Pythagoras

[tex]UV^2 = 6^2 + 15^2[/tex]

[tex]UV^2 = 261[/tex]

Take square roots

[tex]UV = \sqrt{261[/tex]

[tex]UV = \sqrt{9*29[/tex]

[tex]UV = \sqrt{9} *\sqrt{29[/tex]

[tex]UV = 3\sqrt{29[/tex]

So:

[tex]cos V= \frac{TV}{UV}[/tex]

[tex]cos\ V = \frac{6}{3\sqrt{29}}[/tex]

[tex]cos\ V = \frac{2}{\sqrt{29}}[/tex]

Rationalize:

[tex]cos\ V = \frac{2}{\sqrt{29}}*\frac{\sqrt{29}}{\sqrt{29}}[/tex]

[tex]cos\ V = \frac{2\sqrt{29}}{29}[/tex]

A carpet salesman sold 5,000 yards of carpet in one month at an average of $3 per yard. His commission was 16%. How much money did he make that month?

Answers

Answer:

5000x3.00= total sales  15000 x 16% or.16

= 2400

Step-by-step explanation:

1.Find Gross Sales

2. Get retail sales  3.00 x 5000

3. Total Sales times commission  15000 x .16

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