I need help with f(13) geometric sequence​

I Need Help With F(13) Geometric Sequence

Answers

Answer 1

Answer:

Step-by-step explanation:

I'd use the explicit formula. The recursive one is going to be too large.

L(13) = a*4^(n - 1)

L(13) = 3 * 4^(13 - 1)

L(13) = 3 * 4^(12)

L(13) = 3 * 16777216

L(13) = 50331648


Related Questions

How many solutions does the system of equations have? 4x= -12y +16 and x+3y=4​

Answers

Answer:

x=4-3y

Step-by-step explanation:

PLEASE HELP DUE TODAY
Square Problem question 1!

Answers

Answer:

the answer that i found out was 2.646

Step-by-step explanation:

A = (4,0) B = (0,3)

length of segment = √(x1-x2)^2 + (y1+y2)^2

√(4-0)^2 + (0-3) ^2

= √16+(-9)

=√7

=2.646

im not sure did I do it right

im not sure did I do it rightsry if I did it wrong

4/5(p+1)=1 wgat equals p​

Answers

Answer:

p= 1/4 or 0.25

Step-by-step explanation:

Answer:

p = 1/4 or .25

Step-by-step explanation:

We first multiply by the reciprocal of fraction to move to the other side.

[tex]p + 1 = \frac{5}{4} [/tex]

Reduce

p = 1/4

please help me answer this question!!!!!

Answers

Answer:

h = 13ft

Step-by-step explanation:

We can assume that the triangles are similar, so:

5 ft is to 26 ft as 2.5 ft is to h ft.

Which can be set up like this:

[tex]\frac{5}{2.5}=\frac{26}{h}[/tex]

We can cross multiply:

5h = (2.5) (26)

5h = 65

h = 13ft

H=13ft do the cross multiply method

need help with this question

Answers

The answer would be 180. Hope this helped!

Previous
3
The Rios and Puntiel families went to the movies recently. The Rios
family had 3 adults and 4 children and paid $71. The Puntiel family had 2
adults and 5 children and paid $66. How much was each adult ticket?
A
$8
B
$13
XA
C С
$9
D
$12

Answers

Answer:?

Step-by-step explanation:

A 4-foot tree was planted in 1984. The tree grows continuously by 22% each year from this point forward. Find the height of the tree after 8 years. ​

Answers

Answer:

the tree will be 11.04 feet tall

Step-by-step explanation:

4 x 0.22 (22%) = 0.88

every year it grows 0.88 foot.

0.88 x 8 = 7.04

4 + 7.04 = 11.04 feet tall

sorry if this is wrong!

The height of the tree after 8 years will be 11.04 feet.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that a  4-foot tree was planted in 1984. The tree grows continuously by 22% each year from this point forward.

The height after 8 years will be calculated as:-

4 x 0.22 (22%) = 0.88

Every year it grows 0.88 feet.

0.88 x 8 = 7.04

4 + 7.04 = 11.04 feet tall

To know more about an expression follow

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The temperate in Anchorage, Alaska at 9am was at -2°F. At 9pm the temperature decreased 7°F. Write an expression that represents the difference between the temperature from 9am to the resulting temperature at 9pm. How do I write the expression?

Answers

T=(-7/12)t-2

Im calling temperature T and time t for our equation but they can just as easily be Y and X

In 12 hours time the temp decreased 7 degrees so to get the slope we went down 7 and over 12 making it -7/12 (since we went down)

The at the starting point of t=0 it’s already -2 F making that our “y intercept” T intercept in this case

y=mx +b

In our case y=T x=t m=-7/12 and b= -2
Replace them to get
T=(-7/12)t-2

The base of a rectangular tank measures 50 cm by 40 cm. What will the height of the water level be when it contains 9 liters of water (1 liter = 1000 cm3).

Answers

Answer:

height = 4.5 cm

Step-by-step explanation:

9 liters = 9000 cm^3

(50x40xH) = 9000

H = 4.5 cm

a bag contains 4 blue and 6 green marbles. two marbles are selected at a random from the bag. if the first marble is not replaced before the second marble is drawn

Answers

Answer:

4 ÷ 10

Step-by-step explanation:

The computation of P is shown below:

If we add two marbles i.e.

= 4 + 6

= 10 marbles

Now if we draw the second marble

P(blue) = Blue marbles ÷ total marbles

= 4 ÷ 10

In the other case

P( blue second given a green first) = 4 ÷ 10

Help I am in fourth :(

Answers

Answer:

7.6= 76 x 10 to the power of 1

760= 76 x 10 to the power of 1

7600= 76 x 10 to the power of 2

Step-by-step explanation:

how to calculate midpoint​

Answers

The Midpoint Formula does the same thing. If one X-value is at 2 and the other X-value is at 8, to find the X-value halfway between them, you add 2+8 and divide by 2 = 5. Your would repeat the process for the Y-values to find the Y-coordinate of the midpoint.

[tex]\huge\text{Hey there!}[/tex]

[tex]\text{How to \bf{calculate midpoint}}?[/tex]

[tex]\large\text{You can calculate the DISTANCE BETWEEN TWO given END POINTS}\\\large\text{and DIVIDE its RESULT by 2}[/tex]

[tex]\large\text{Here is the formula: }\mathsf{(\dfrac{x_1 + x_2}{2}, \dfrac{y_1+y_2}{2} )}[/tex]

[tex]\textsf{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

[tex]\large\text{Use an example of it}\downarrow[/tex]

Derek’s limo company charges $5.00 to rent a limo, and an additional $12.00 per mile that the limo drives. Frank’s limo company charges $85.00 to rent the limo, but only $8.00 per mile. Write a LEGEND and a SYSTEM OF EQUATIONS that shows the cost of both limo companies. *

Answers

Answer:

110

Step-by-step explanation:

it cost 110 all together because if you add 17 and 93 that's what it is which was 110. I got 17 from when I add 5 + 12 and I added 85 + 8 that's how I got the answer

Factorise:
3x^2-2x-5

Answers

Answer:

( 3[tex]x[/tex] - 5 ) ( [tex]x[/tex] + 1 )

Step-by-step explanation:

[tex]3x^{2}[/tex] - 2[tex]x[/tex] - 5

(Multiply 3 from [tex]3x^{2}[/tex] with -5)

Product = -15

Sum = -2

(3 times - 5 gives the product '-15' and 3 plus -5 gives the sum -2)

[tex]3x^{2}[/tex] + 3[tex]x[/tex] - 5

3[tex]x[/tex] ( [tex]x[/tex]  + 1 ) - 5 ( [tex]x[/tex] + 1 )

= ( 3[tex]x[/tex] - 5 ) ( [tex]x[/tex] + 1 )

The results of a random survey show that 25 out of 40 people plan to vote for Mr. Benavides for a position on the local school board. Which is the best prediction of the number of people who will vote for Mr. Benavides if 2,000 people vote?

Answers

Answer:

1250

Step-by-step explanation:

25/40=x/2000

x=1250

Find the distance between ( 1, 3) and (5, 6)

Answers

Answer:

Step-by-step explanation:

1, 3

5, 6

subtract

4 x

3 y

4^2 + 3^2 = 5^2

so the distance is 5 units

please help!! will mark brainlyest!

Robert is an avid runner who as a specific route he runs each morning. He leaves his house and runs 3
miles north before stopping for a 1 minute break. After his break he runs 4 miles east before taking a 2
minute break. Next he runs 5 miles southwest back to his home. What is his average speed if the route
without the breaks takes 57 minutes to complete?

Answers

Answer:

he's running 4/19 miles per minute or 12.6 miles per hour

Step-by-step explanation:

he is running 3 miles north, 4 miles east, and 5 miles southwest, a total of 12 miles

d = rt

12 = 57r

r = 12/57 or 4/19 (simplest form)

this is 4/19 miles per minute, multiply by 60 and it's about 12.6 miles per hour

pls help for this question sssssssss

Answers

Answer:

(16√75)/(5√12) = 8

Step-by-step explanation:

Answer:

16√75÷5√12

= 8

Step-by-step explanation:

Hope it is helpful.....

Please please help me will give Brain

Answers

Answer:

b

Step-by-step explanation:

ADC= CBA

Answer:

choice 4) angle ACD congruent to angle CAB

PLEASE HEEEELPPPP ASAP

Answers

Answer:

The solution of the first image is: b = √48

The solution of the second image is: c = √125

Step-by-step explanation:

Here we have two triangle rectangles, first, we need to remember the Pythagorean theorem.

For a triangle rectangle with cathetus A and B, and a hypotenuse H, we have the relationship:

A^2 + B^2 = H^2

Where H is the side that is opposite to the right angle (the angle of 90°)

In the first image, we can see that the hypotenuse is equal to 8, and one cathetus is equal to 4.

We want to find the value of b, that is the other cathetus.

Then we have:

4^2 + b^2 = 8^2

b^2 = 8^2 - 4^2

b^2 = 48

b = √48

Second image:

in this case, c is the hypotenuse, a and b are the cathetus.

We know that:

a = 5, b = 10

Then we have the equation:

a^2 + b^2 = c^2

Now we can replace the above values:

5^2 + 10^2 = c^2

25 + 100 = c^2

125 = c^2

√125 = c

You had $24 to spend on three notebooks. After buying them you had $12. How much did each notebook cost?

(also show how you found out the answer))​

Answers

Answer:

Each notebook would cost around $4

Step-by-step explanation:

24-12=12

seeing how you spent $12 on buying 3 books you'd divide

12÷3=4

meaning each book would cost around $4

Answer:

Each notebook cost $

Step-by-step explanation:

Hi :)

If the three books in total cost $12, then that means she had $12 leftover.

The equation:

3x + 12 = 24

-12 on both sides

3x = 12

divide by three on both sides

x = 4

hope this helps :)

NEED HELP ASAP! 15 POINTS!

Students took a survey to determine their end of year field trip. The results showed that 120 students wanted to go to an amusement park. This number represents 40% of the students who took the survey. What was the total number of students who took the survey?
---
1. 160
2. 250
3. 300
4. 310
---

Answers

Answer:

300

Step-by-step explanation:

120 is 40%

40% plus 40$ = 120+120=240

20% left.

120/2=60

240+60=300

300=answer

A. {-3, 7, 8, 12}
B. {-8, -3, 5, 7}
C. {6, 8, 10, 12}
D. {-8, -3, 5, 6, 7, 8, 10, 12}

Answers

the answee is most def But

Can someone help ASAP
Simplify 4x4

Answers

12+4=16. Comment if you don’t understand

Answer:

16

Step-by-step explanation:

HELP ME PLEAS EGIVE BRAINLY!!!!!!

Answers

Answer:

-3 times

Step-by-step explanation:

slope is -6 so -6/2=-3

Oxygen is being added to a canister which originally contained 5 cubic feet of the gas at
the rate of 0.3 cubic feet per second.
Which function represents the volume, V(t), of oxygen in the cylinder after t seconds of
adding the gas?

Answers

Answer:

The change is negative, since the volume in the final state is smaller than the volume in the initial state. 2.25 We express V for the ideal gas as a function of T , p and n: V (T , p, n) = ... each smooth part of the curve and add the integrals, used up yearly by living organisms, which means that even if the oxygen supply was.

Vt = 0.3t + 5 is a function that depicts the volume, V(t), of oxygen in the cylinder after introducing the gas for t seconds.

What is Volume?

Volume is defined as the space occupied within the boundaries of an object in three-dimensional space. It is also known as the capacity of the object.

Given, Oxygen is being added to a canister that originally contained 5 cubic feet of the gas at the rate of 0.3 cubic feet per second.

Let V is the volume of oxygen t be the time in seconds and Vt be the changing volume at time t.

From the formula of volume of a cylinder (V) = π r²h

The initial volume of gas = 5 feet

gas added at the rate = 0.3 feet per second

Thus equation for volume = 5 + 0.3t

Vt = 0.3t + 5

therefore, a function that represents the volume, V(t), of oxygen in the cylinder after t seconds of adding the gas is Vt = 0.3t + 5.

Learn more about volume here:

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Rebecca has a fair spinner with six sides.
They are labelled orange, orange, white, pink, white, orange.
Choose the word that best describes the likelihood that the spinner will land on pink.
impossible
unlikely
evens
likely
certain

Answers

Answer:

unlikely

Step-by-step explanation:

unlikely because 3/6 colours are orange and 2/6 is white so the remaining 1/6 is not possible as much as the other 2

unlikely bc the odds are 1/6

what is a-5/245
Don't hate but be truthful do this boy look good ra-te him plz and rate the other guy to no homo

Answers

Answer:

Trippin trippin

Step-by-step explanation:

Like frfr Trippin trippin

Brainest for best answer only 5 mins left show your work

Answers

Answer:

Step-by-step explanation:

Problem One

Perimeter is in meters not square meters. The equation is

2*(6.8+x) + 2*12.5= 47                Remove the brackets. Combine like terms  

13.6 + 2x + 25 = 47

38.6 + 2x = 47                            Subtract 38.5 from both sides

2x = 47 - 38.6  

2x = 8.4                                      Divide by 2

x = 4.2

Answer D

Problem 2

This problem is asking that you calculate the perimeter of a swimming pool.

The two semicircles on the ends make a whole circle.

The diameter of the semicircles is obtained from the difference of the two given lengths.

The rectangle has a length of 12. The length of the rectangle and the 2 semicircles is 16. The difference is 4. You could divide this by 2 to get the radius. I would just leave it as the diameter.

So the perimeter is pi*d + 2 * 12 [there are 2 lengths]

Perimeter = 4*pi + 24

Perimeter = 12.56 + 24

Perimeter = 36.56

Answer A

Problem 3

This is the circle inside the square.

The radius of the circle = 9

The diameter of the circle and the length of square's side = 2*9 = 18

The area of the square = s^2  where s = 18

The area of the square = 18^2 = 324

The area of the circle = pi * 9^2 = 3.24 * 81 = 251.34

The area of the Shaded area = 324 - 251.34 = 69.66

Answer C

Problem 4

b1 = 5

b2 = 11.5

h = 4.5

Formula

Area = (b1 + b2 ) * 4.5/2

Area =  (5 + 11.5) * 4.5 /2

Area = 16.5 * 4.5 / 2

Area = 74.25/2

Area = 37.125

Answer D

PLS HELP
At the end of the season, 4 basketball teams in a league are having a pizza party at a restaurant.


Team Number of People
Sharks 17
Wolves 21
Tigers 20
Hawks 17
Coaches 9

The restaurant manager suggests that they order one pizza for every 6 people. How many pizzas
should they order?

Answers

14 pizzas.

First, add up the numbers of players on each team and the coachesto get the total number of people eating.
17 + 21 + 20 + 17 + 9 = 84

Then, you can divide 84 by 6 to see how many pizzas: 84/6 = 14

If you’re teacher wants you to set it up as a ratio, it’s 6/1 = 84/x

Then you cross-multiply:
6x = 84
Divide both sides by 6
x = 14


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