Tn=2n-5 write down four term in a sequence

Answers

Answer 1

Answer:

- 3, - 1, 1, 3

Step-by-step explanation:

To find the first four terms, substitute n = 1, 2, 3, 4 into the rule

T₁ = 2(1) - 5 = 2 - 5 = - 3

T₂ = 2(2) - 5 = 4 - 5 = - 1

T₃ = 2(3) - 5 = 6 - 5 = 1

T₄ = 2(4) - 5 = 8 - 5 = 3

The first 4 terms are - 3, - 1, 1, 3

Answer 2

Answer:

Four terms will be :--3,-1,1,3

Step-by-step explanation:

Given :

Tn=2n-5

Now, putting the value of n=1,2,3,4

T(1)=2(1)-5

T(1)=2-5

T(1)=-3

T(2)=2(2)-5

T(2)=4-5

T(2)=-1

T(3)=2(3)-5

T(3)=6-5

T(3)=1

T(4)=2(4)-5

T(4)=8-5

T(4)=3


Related Questions

please answer this its due tomrrow
please do what the questions says. DO ALL OF THE QUESTIONS. DONT SAY YOU SHOULD OD ONE BECAUSE I DONT KNOW ANY!!!!!

Answers

Answer:

Oki Doki, read below this will be long.

Step-by-step explanation:

So, lets start with mr moy.

First off, we need to figure out the total hours that mr moy worked.

Throuhgout the 7 days of the week, he worked 5 days. These were his hours:

8, 8, 8, 8, 9

Adding these together, you get a total of 41 hours.

Next we have total wage.

To find this, multiply the total hours by the hourly income. We know the hourly income is 12.5, and the total hours is 41:

12.5*41=512.5

So 512.5 is the total wage.

Lets do this for the next four people, I am just going to speed it up a bit:

Ms wong - hours - 8+8+7+9+9 =41. Hourly income - 9.5. Total income: 9.5*41:

389.5 is total income

41 is total hours

Maria - hours - 5+5+6+8+9=33. Hourly income - 7.5. Total income: 7.5*33:

247.5 total income

33 total hours

Tom - 4+4+4+4+4+8+8=36. Hourly income - 7.5. Total income: 7.5*36:

270 total income

36 total hours

Jacob - 5+5+5+7+7 =29. Hourly income - 7.5. Total income: 7.5*29:

217.5 total income

29 total hours

OK, now for the total sums:

Total hourly wages - 7.5+7.5+7.5+12.5+9.5=44.5

Total of the total hours - 41+41+33+36+29=180 hours

Total of total wages - 217.5+512.5+389.5+270+247.5=1637

Ok, thats it for the first page.

On the next pages, I was slightly confused. But Ill try my best.

A - for each employ, calculate total hours and wages. We already did this before.

B - What is the total amount that is paid out in wages in a week. We already did this before(1637)

C - which day is the busiest day of the week - Saturday. The slowest? Monday

So we know the slowest day has to be monday, since the total employment hours is 8+8+4=20. WHich is lower than the rest.

We also know the busiest day has to be saturday, since the total employment hours is 9+9+8+5=31. Which is higher than the rest.

Now to the the third page.

What is the average employe wage?

Lets add up all the wages, and divide by the amount of wages:

7.5+7.5+7.5+9.5+12.5=44.5

44.5/5

=

8.9

This is the average wage.

I dont totally understand part b or c of this answer.

I cannot draw or make a graph and table right now, so I cannot finish your answers.

I hope these help though!

Evaluate the following expression at x = -4
-5x-1

Answers

all u have to do is 20-1=19
Answer: 19

Substitute X in the expression :
-5(-4) - 1
-5 • -4 = 20
20 - 1 = 19

Find the measure of the angle, show work please! 30 points <3

Answers

Answer:

C) 26

Step-by-step explanation:

a + 32 + 85 = 180   {Sum of all angles of triangle}

a + 117 = 180

a = 180 - 117

a = 63

b = a   {Vertically opposite angles}

b = 63

91 + 63 + c = 180  {Angle sum property of triangle}

154 + c = 180

c = 180 - 154

c = 26

Round the answer to the nearest hundredth: 3.21 + 3.62 ÷ 2.43

PLS HELP WILL GIVE MOST POINTS

Answers

Answer:

4.7

Step-by-step explanation:

3.21 + 3.62 ÷ 2.43

[tex]3\frac{21}{100}+1\frac{119}{243}[/tex]

[tex]4\frac{ 17003}{24300}[/tex]

[tex]4\frac{ 17003}{24300}=4.6997119341564[/tex]

4.6997119341564 rounds to

4.70

Answer is 4.70

What are Arithmetic operations?

Arithmetic operations can also be specified by the subtract, divide, and multiply built-in functions.

3.21 + 3.62 ÷ 2.43

Convert decimal into fraction,

[tex]\dfrac{321}{100} + \dfrac{362}{100}\div\dfrac{242}{100}[/tex]

[tex]\dfrac{321}{100} + \dfrac{362}{242}[/tex]

[tex]\dfrac{(321)(242)+(362)(100)}{(100)(242)}[/tex]

[tex]\dfrac{77682+36200}{24200}[/tex]

[tex]\dfrac{113882}{24200}[/tex]

[tex]4.7[/tex]0

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Parallelogram W X Y Z is shown. Diagonals are drawn from point W to point Y and from point Z to point X and intersect at point C. The length of W C is (x + 4) feet and the length of C Y is (2 x minus 7) feet.
In parallelogram WXYZ, what is CY?

11 ft
15 ft
21 ft
23 ft

Answers

Answer:

b on edge 2021

Step-by-step explanation:

From the calculations, the length of CY in the parallelogram is 15 feet.

What is a diagonal?

A diagonal is a line that runs from one end to another in a quadrilateral. We know that in such quadrilaterals as the parallelogram, the diagonals bisect each other.

Hence;

CY =WC

And

2x - 7 = x + 4

collecting like terms;

2x - x =  4 + 7

x = 11

Thus

CY = 2x - 7

= 2*11 - 7

= 22- 7

= 15

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how do u find this plssss tell me how?

Answers

Answer:

The sin of 20 degrees is 0.34202, the same as sin of 20 degrees in radians. To obtain 20 degrees in radian multiply 20° by / 180° = 1/9 . Sin 20degrees = sin (1/9 × .

Step-by-step explanation:

Your welcome! :)

please answer quickly easy 10 points but please answer quick

Answers

Answer:

He traveled 520 miles

Step-by-step explanation:

8 x 65 = 520

Answer: 520 miles

Step-by-step explanation:

Data: Juan drove 8 hours

Drove at an average Speed of 65 mph

Miles driven=x

Only step: Multiply 65 by 8 which is 520

Explanation: Since Juan drove at an average speed of 65 miles per hour, that means he drove 65 mile for every hour he drove. So since he drove for 8 hours, you multiply 8 hours by 65 miles so that you get get the total amount of hours driven by him.

Don't forget to add "Miles" to the end of your answer because most math teachers tend to want that in an answer like this.

I hope this helps(Mark brainiest if you want to, thanks)

help ??

Don’t have an explanation

Answers

Answer:

its 6 D

Step-by-step explanation:

multiplication/division

Answer:

6 or D

Step-by-step explanation:

Since its the same polygon you set it up like this:

[tex]\frac{36}{24} =\frac{x}{4}[/tex]

cross multiply

36(4) = 24x

divide both sides by 24

x=6

(x + 2)^2 = 81
Solve by factoring , Show work and explain the steps you used to solve

Answers

Answer:

x = 7, -11

Step-by-step explanation:

(x + 2)^2 = 81

(7 + 2)^2 = 81      Take one value of x

9^2 = 81              Solve for the exponent

81 = 81                Final Answer

(x + 2)^2 = 81

(-11 + 2)^2 = 81   Take one value of x

9^2 = 81             Solve for the exponent

81 = 81

Understandings:

Understand how to solve for exponents

For example the ones that we used in this situation, in order to solve for an exponent, multiply the number by itself twice = 9 x 9 = 9^2 = 81

Answer:

x = 7 , x = - 11

Step-by-step explanation:

[tex](x+ 2)^2 = 81\\\\(x+2) = \sqrt{81}\\\\(x+2) = \pm 9\\\\x + 2 = 9 \ , \ x + 2 = - 9\\\\x = 9 - 2 \ , \ x = - 9 - 2\\\\x = 7 \ , \ x = -11[/tex]

Find the measure of angle 2.

60°
90°
120°
30°

Answers

Answer:

60

Step-by-step explanation:

answer is in photo above

It should be 60 angle

624,612 rounded to the nearest hundred is

Answers

Answer:

624 600

Step-by-step explanation:

624 612

you have to concentrate at the 1 because because it's at the tens place, if the 1 is not greater than 5 you don't have to do anything. you just have to remove the two numbers before the the number 6 and you so it automatically should be 624 600.

To round a number to the nearest hundredth , look at the next place value to the right (the tens this time). Same deal: If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the hundredths place, and then remove all the digits to the right.

A soccer field is 110 yards long and 80 yards wide. What is the longest pass that one player can make to another player on a soccer field?

Answers

Answer and Step-by-step explanation:

To find the answer, we need to first think of what length in the rectangle can make the longest path, then use the Pythagorean Theorem.

The diagonal in a rectangle (going from one corner to another) is the longest distance.

If we were to split that rectangle by its diagonal, we would get a triangle. By the Pythagorean Theorem, we can find the length of that diagonal (the hypotenuse of the triangle).

[tex]A^2 + B^2 = C^2\\\\110^2+80^2 = C^2\\\\12100 + 6400 = C^2\\\\18500 = C^2\\\\10\sqrt{185} = C = 136.0147 yards[/tex] <- This is the answer (the decimal version or this ^ version).

#teamtrees #PAW (Plant And Water)

Given the recursive formula:
a1=3
An=2(an-1+1)
Find a2 a3 a4

Answers

Answer:

[tex]a_2 = 8[/tex]

[tex]a_3 = 18[/tex]

[tex]a_4 = 38[/tex]

Step-by-step explanation:

We are given the following recursive formula:

[tex]a_n = 2(a_{n-1}+1)[/tex]

And consider [tex]a_1 = 3[/tex]

a2

[tex]a_2 = 2(a_1 + 1) = 2(3 + 1) = 8[/tex]

a3

[tex]a_3 = 2(a_2 + 1) = 2(8 + 1) = 18[/tex]

a4

[tex]a_4 = 2(a_3 + 1) = 2(18 + 1) = 38[/tex]

What is the value of x in the equation 2(5x + 4) = 17?
A 5/2
B 2/5
C 9/10
D 17/18

Answers

Answer:

[tex]\frac{9}{10}[/tex]

Step-by-step explanation:

[tex]2(5x+4)=17,\\10x+8=17,\\10x=9,\\x=\frac{9}{10}[/tex]

Analysis:

2(5x+4)=17

Distribute

10x+8=17,

Subtract 8 from both sides to isolate x

10x=9

Divide both sides by 10 to isolate x

x=9/10 (ans)

Answer:

x = 9/10

Step-by-step explanation:

2(5x + 4) = 17

Distribute

10x+8 =17

Subtract 8 from each side

10x +8-8 = 17-8

10x = 9

Divide by 10

10x/10 = 9/10

x = 9/10

A car was bought for D750,000 and was sold for D775,000 calculate the percentage profit ​

Answers

10% hope this helped

There are 10 rows of flowers in the garden. Each row has 6 roses, 4 mums, and 5 tulips. Which expression represents this situation

Answers

Answer:

10(6 + 4  + 5)

Step-by-step explanation:

What is the degree of this polynomial? 5y + y +1
O
A. 3
B. 5
O O
C. 1
O D. 2
SUBMIT

Answers

Answer:

Option C is correct

Step-by-step explanation:

In above polynomial, 1 is highest degree of polynomial is 1.

Hope it is helpful....

I am timed. Please answer this.

Answers

Answer:

9

Step-by-step explanation:

because volume of a prism is area × length

so area of triangle is 4*4/2=8 so 72÷8=9.

hope this helps:)

A woman bought goods worth 104000 to sell her shop. After taking stock at the end of the month, she realized that only 4059 worth of goods were left in the shop. Find the worth of goods sold.​

Answers

Answer:

$99,941 worth of goods sold

Step-by-step explanation:

104,000-4,059=99,941

$99941 worth of goods sold

Simplify the expression:
r -3 -r

Answers

Answer:

[tex]-3[/tex]

Step-by-step explanation:

Combine the opposite terms in  r  −  3  −  r .

Find the distance between (1, -5) and (-6, 2).

**If necessary, round to the nearest tenth**



98 units

34 units

9.9 units

5.8 units

Answers

Answer:

d = 9.9 units

Step-by-step explanation:

Picture a right triangle with one acute vertex at (1, -5) and the other at (-6, 2).  Going from one to the other, we see a change in x (run) of 7 and a change in y of 7.  Applying the Pythagorean Theorem, we find the distance between the two points as follows:

d = √(7² + 7²) = 7√2, or approximately 9.9 units.

Someone pls help me ill give out brainliest pls don’t answer if you don’t know

Answers

Answer:

h

Step-by-step explanation:

square root of 260 is 16.1 therefore h is the closest

Answer:

The answer is H. The point H is the closest.

The square root of 260 is about 16.1

A and B are independent events. P(A)=0.80 and P(B)=0.10. what is P(A and B)?
a.0.90
b.0.008
c.0.08
d. 0

Answers

Yes it would be b I think

The value of P(A and B) = 0.08

What is probability?

Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e., how likely they are going to happen, using it.

Given that, A and B are independent events. P(A)=0.80 and P(B)=0.1

Since the events are independent

so, the formula used to find P(A and B) is

P(A and B) = P(A) x P(B)

P(A)= 0.80

P(B) = 0.10

Finding P(A and B)

P(A and B) = P(A) * P(B)

P(A and B) =0.80 x 0.10

P(A and B) = 0.08

So, Option c is correct.

Learn more about probability, click;

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Can someone please professionally explain the math equation. (Not just answer the question)

12b + 12 ≥ 60
SOLVE the inequality.
GRAPH the solution.

Make sure to solve and graph the equation please.

I will mark as brainliest!





Answers

Answer:

b  ≥ 4

Step-by-step explanation:

12b + 12 ≥ 60

Subtract 12 from each side

12b + 12-12 ≥ 60-12

12b  ≥ 48

Divide each side by 12

12b/ 12 ≥ 48/12

b  ≥ 4

Close circle at 4  line to the right

Answer:

Step-by-step explanation:

12b + 12 ≥ 60

1) add -12 at both members

12b + 12-12 ≥ 60 -12

12b ≥ 48

2) divide both members by 12

12/12 b ≥ 48/12

b ≥ 4

for graph the solutions we have to draw two lines

the first one is an horizontal line that has as equation the right part of the inequality

y = 60

the second one is a line the that passes from the origin and interecpts the first line in (4;60). 4 is the the first number that can be a possible value of the inequality

Equation a line that passes for two points  A (0,0) , B (4,60)

(y-y1)/(y2-y1) = (x-x1)/(x2-x1)

(y - 60)/ (0 -60) = (x - 4) / (0-4)

(-y+60)/60 (-x+4)/4

-y + 60 = -15x + 60

y = 15x

the solutions of the inequality are all the points between the two lines with x≥4 and y≥60

Please help me it's urgent!

Answers

Answer:

1st one may be the answer to your question 39% sure

what is the answer?? give me correct answer pls
with full solution...​

Answers

Answer:

4

Step-by-step explanation:

43/16 times 125 equals 335.9375

To rationalize the denominator of
[tex]5 - \sqrt{7} \div 9 - \sqrt{14} [/tex]
, you should multiply the expression by which fraction?
Answer choices:
[tex]5 + \sqrt{7} \div 9 - \sqrt{14} [/tex]
[tex]9 - \sqrt{14} \div 9 - \sqrt{14} [/tex]
[tex]9 + \sqrt{14} \div 9 + \sqrt{14} [/tex]
[tex]\sqrt{14} \div \sqrt{14} [/tex]

Answers

Answer:

option 3

Step-by-step explanation:

[tex]\frac{5- \sqrt{7} }{9-\sqrt{14} } = \frac{5- \sqrt{7} }{9-\sqrt{14} } \times \frac{9 + \sqrt{14} }{9 +\sqrt{14} }[/tex]

       

To rationalize the denominator choose the denominator and change the sign of the operation.

A class' test scores are normally distributed with a mean of 48 points and a standard 
deviation of 3 points. What percentage of test scores are are between 47 and 52 
points? Round to the nearest hundredth of a percent.

Answers

Answer:

53.94%

Step-by-step explanation:

We solve using z score formula

z = (x-μ)/σ, where

x is the raw score

μ is the population mean = 48 points

σ is the population standard deviation = 3 points

For x = 47 points

z = 47 - 48/3

= -0.33333

Probability value from Z-Table:

P(x = 47) = 0.36944

For x = 52 points

z = 52 - 48/3

= 1.33333

Probability value from Z-Table:

P(x = 52) = 0.90879

Hence, the probability of test scores that between 47 and 52 points is calculated as:

P(x = 52) - P(x = 47)

= 0.90879 - 0.36944

= 0.53935

Therefore, the percentage of test scores that are between 47 and 52

points is given as:

0.53935 × 100

= 53.935%

Approximately to the nearest hundredth of a percent ≈ 53.94%

Which set of ordered pairs does not represent a function? O {(4, -6), (-5,5),(-6,0), (7,0)} O {(0, -4), (9,6), (2,8), (8,8)} O {(8,-6), (9,-8), (2,4), (3, -6)} o {(-5,2), (3,-9),(-1,8), (-5,9)}​

Answers

Function is a set of ordered pairs that do not have same domain or x-value. That means in a set of ordered pairs, the domain cannot have same value.

The only relation that isn't function here is the last choice because in a set of ordered pairs, there are two -5's which is repetitive. Other choices do not have same x-values in one set except for the last choice.

Answer

{(-5,2),(3,-9),(-1,8),(-5,9)}

Hope this helps and let me know if you have any doubts!

Barry can do a piece of work in 20 days Malaysia is 25% more efficient and then her barry. the number of days taken by Malaysia to do the same piece of work is?​

Answers

Answer:

15days

Step-by-step explanation:

number of days Barry work = 20

If Malaysia is 25% efficient

Number of days less than Barry = 25% of 20

Number of days less than Barry = 0.25 * 20

Number of days less than Barry = 5

Number of days worked by Malaysia = 20 - 5

Number of days worked by Malaysia = 15days

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Group of answer choices the blood components only need to function for a few weeks blood transfusion is a straightforward and inexpensive process erythrocytes do not express MHC class I or class II molecules only the ABO antigens need to be compatible between donor and recipient individuals can donate on a regular basis without any deleterious effects guess this song and get brainliestClosing time, open all the doorsAnd let you out into the worldClosing time, turn all of the lights onOver every boy and every girlClosing time, one last call for alcoholSo, finish your whiskey or beerClosing time, you don't have to go homeBut you can't stay hereI know who I want to take me homeI know who I want to take me homeI know who I want to take me homeTake me homeClosing time, time for you to go outTo the places you will be fromClosing time, this room won't be openTill your brothers or your sisters comeSo, gather up your jackets, move it to the exitsI hope you have found a friendClosing time, every new beginningComes from some other beginning's end, yeahI know who I want to take me homeI know who I want to take me homeI know who I want to take me homeTake me homeClosing time, time for you to go outTo the places you will be fromI know who I want to take me homeI know who I want to take me homeI know who I want to take me homeTake me homeI know who I want to take me homeI know who I want to take me homeI know who I want to take me homeTake me homeClosing time, every new beginningComes from some other beginning's end Which country started the Industrial Revolution, and why?A) Germany, because it won recent wars in Europe against other great powers.B) Russia, because it was the most powerful country in the world.C) The United States, because it was the worlds fastest-growing country.D) Britain, because it had a growing population and large deposits of coal and iron. The total surface area of a cube is 433.5 cm2. Find its volume.