Find the 9th term for the sequence using the recursive rule f(l) -2 and f(n) = f(n-l) -9

Answers

Answer 1

Answer:

What grade is this for

Step-by-step explanation:


Related Questions

100 POINTS!!! GUYS IT'S MY LAST QUESTION!!! WOOO!! PWEASE HELP!!!

Answers

Answer:

90x

Step-by-step explanation:

15*6*x

15*6 = 90

90x is the volume expression

Answer: 90x

15*6*x

15*6 = 90

90x is the volume expression

A diameter of a circle has enpoints (-2, 10) and (6, -4) in the standard (x, y) coordinate plane. What is the center of the circle?

Answers

Answer:

The center of the circle is [tex]C(x,y) = (2, 3)[/tex].

Step-by-step explanation:

The center of the circle is the midpoint of the segment between the endpoints. We can determine the location of the center by this vectorial expression:

[tex]C(x,y) = \frac{1}{2}\cdot R_{1}(x,y)+ \frac{1}{2}\cdot R_{2}(x,y)[/tex] (1)

Where:

[tex]C(x,y)[/tex] - Center.

[tex]R_{1} (x,y)[/tex], [tex]R_{2} (x,y)[/tex] - Location of the endpoints.

If we know that [tex]R_{1} (x,y) = (-2,10)[/tex] and [tex]R_{2} (x,y) = (6,-4)[/tex], then the location of the center of the circle is:

[tex]C(x,y) = \frac{1}{2}\cdot (-2,10)+\frac{1}{2}\cdot (6,-4)[/tex]

[tex]C(x,y) = (-1, 5) + (3, -2)[/tex]

[tex]C(x,y) = (2, 3)[/tex]

The center of the circle is [tex]C(x,y) = (2, 3)[/tex].

(1,5) (2,9)
what is the rate of change?

Answers

Answer:

4

Step-by-step explanation:

Slope is rate of change. y 2 -y 1/x 2 - x 1

9-5/2-1

4/1

4

Can someone please help me, determine if they are equivalent yes or no I’ll mark brainliest please

Answers

Answer:

from the top-

yes

no

no

no

Which is the rate of change for the interval between 3 and 6 on the x-axis?
-3
-2
2
3​

Answers

Answer:

2

Step-by-step explanation:

I'm here to settle this :p

10. Solve for all values of x algebraically (find the zeroes):
3x^2 +12x – 7 = x^2+ 3x – 2

Answers

Answer:

x = -5 or 1/2

Step-by-step explanation:

From the question,

3x²+12x-7 = x²+3x-2

Collect like terms

3x²-x²+12x-3x-7+2 = 0

2x²+9x-5 = 0

Using factorization method to solve the quadratic equation

2x²+10x-x-5 = 0

(2x²+10x)-(x+5) = 0

2x(x+5)-1(x+5) = 0

(x+5)(2x-1) = 0

Either,

x+5 = 0

x = -5

or,

2x-1 = 0

2x = 1

x = 1/2.

Therefore,

x = -5 or 1/2

Nike and Adidas are having a huge sale for the next 5 days. Create a graph to determine if the shirts and cost are proportional.


A) Is the number oft-shirts proportional to the cost?

B) Write an equation to illustrate the relationship between the number of t-shirts and cost?

C) Using the equations predict the cost of 20 shirts sold.

D) 1%at docs the point (5, 35) represent in the context ofthc situation pertaining to Nike?

E) Which company has the better cost per shirt?​

Answers

Answer:

See the graph with both lines attached

A) From the tables we see the constant change of values in the second column and the initial value is zero.

This represents a proportional relationship.

B) Rate of change is 7 per shirt, the equation is:

y = 7x, where y is cost, x - is the number of shirts

C) When x = 20,

y = 7*20 = 140Cost of 20 shirts is $140

D) The point (5, 35) represents that:

The cost of 5 shirts is $35

E) The second table has confusing titles (not about the number or cost of shirts) but if we assume its same as the first table, then Adidas has greater price of $8 per shirt.

Comparing the prices, Nike has better cost

price of $8 per shirt.

Comparing the prices, Nike has better cost

PLLLZZZ HHHEEELLPPP!!!!!!!!!!!!!!!

Question is below! :D

Answers

Add all the percentages together and subtract by 180. That will be the measurement of dbe. Then add the 3 together

y = 4.99x
x = # of items
y = total cost

Answers

Answer:

here/

Step-by-step explanation:

charges a cost per pound plus a fixed fee to ship a package. the total cost, f(x) ... f(x)=4.99x+5.75. which part of the function represents the fixed fee? 2 ... the cost of items purchased and y represents the total cost of shipping.

2 answers

·

13 votes:

the fixed fee is the part of $5.75

A car requires 45 liters of petrol to travel a distance of 330 km.

1) the distance that the car can travel on 85 liters of petrol

2) the amount of petrol that the car owner has to pay to travel a distance of 990km if a liter of petrol costs $ 2.25.

Answers

Answer:

1) The car travels 623.333 kilometers with 85 liters of petrol.

2) The owner of the car must buy 135 liters of petrol at a total cost of $ 303.75 to travel 990 kilometers.

Step-by-step explanation:

1) The distance traveled by the car is directly proportional to the quantity of petrol. Then, we determine the distance needed by this simple rule of three:

[tex]x = \frac{85\,L}{45\,L}\times 330\,km[/tex]

[tex]x = 623.333\,km[/tex]

The car travels 623.333 kilometers with 85 liters of petrol.

2) The quantity of petrol is directly proportional to the traveled distance, which is directly proportional to cost. First, we calculate the quantity of petrol spent by the car:

[tex]x = \frac{990\,km}{330\,km}\times 45\,L[/tex]

[tex]x = 135\,L[/tex]

And the cost of 135 liters of petrol is:

[tex]y = 135\,L\times 2.25\,\frac{\$}{L}[/tex]

[tex]y = \$\,303.75[/tex]

The owner of the car must buy 135 liters of petrol at a total cost of $ 303.75 to travel 990 kilometers.

What is the surface area of the box if it is scaled up by a factor of 10?
the surface area is 206 in, width 9 in, length 13 in, height 4 in
(first to answer gets brainly please need answer quick!)

Answers

Answer:

6l², where l is the length of one side.

If the side is increased 10 times,

6(10l)²

=100 x6l²

The surface area increases 100 times. Thus, the new surface area is

272 * 100

= 27,200 sq in

Step-by-step explanation:

I need help with this!!!

Answers

Answer:

the answer is D

Step-by-step explanation:

I can't really see the picture that well but I believe it's D because rational numbers are a part of irrational numbers.

it should look like this:

a large circle labeled irrational numbers with a smaller circle on the inside labeled rational numbers

210, 206, 202, ... Find the 35th term.​

Answers

Answer:

74,

We found out the hard way

A project can be completed by 5 workers in 24 days. How many workers are needed to finish the project in 15 days? The time to complete a project is inversely proportional to number of people who are doing the project.

Answers

8

Step-by-step explanation:

5×4 equals 120 120 divided by 15 equals 8 which is the answer

Mariam is going to see a movie and is taking her 3 kids. Each movie ticket costs $12 and there are an assortment of snacks available to purchase for $3 each. How much total money would Mariam have to pay for her family if she were to buy 6 snacks for everybody to share? How much would Mariam have to pay if she bought x snacks for everybody to share?

Cost for 6 snacks:
Cost for xx snacks:

Answers

Answer:3 times 6 = 18 + (3 times 12)

then for x its 3x + 18

Step-by-step explanation:

Can someone help me with those two, please?

Answers

5) circumference is 25,13 and area 50,27
6) circumference is 18,85 and area 28,27
5.) r=4
A= π•r^2
A=3.14 •4^2
A=3.14•16
A=50.24 units^2

C=2 π•r
C=2•3.14•4
C=8•3.14
C=25.12 units

6.) r=3
A= π•r^2
A=3.14•3^2
A=3.14•9
A=28.26 units^2

C=2 π•r
C=2•3.14•3
C=6•3.14
C=18.84 units


Ramon earns $1670 each month and pays $53.00 on electricity. To the nearest tenth of a percent, what percent of Ramon's earnings are spent on electricity each month?

Answers

Answer:

the  percentage of the ramon earnings spent on electricity is 3.17%

Step-by-step explanation:

The computation of the percentage of the ramon earnings spent on electricity is shown below:

= Pays for electricity ÷ earnings per month

= $53 ÷ $1,670

= 3.17%

Hence, the  percentage of the ramon earnings spent on electricity is 3.17%

The scatter plot of which type of data is most likely to suggest a linear association between the two variables?

Answers

Answer: age and heights of a group of dogs

Step-by-step explanation:

i did this in iready and got it correct

The scatter graph for level of water in a dam on each day and date for one month type of data is most likely to suggest a linear association.

What is scatter plot?

A scatter plot, like a scatter chart or graph, employs dots to represent the values of two numerical variables. The horizontal value represents the data from individual points. Hence, it is used to observe the relationships between variables.

The scatter plot can provide the values for the data set. The points can be of various sizes, colours, and forms. The information is presented in the form of points.

The values are represented on the vertical axis. The data association can be positive, negative, or neutral. A mosaic and a fluctuational diagram can be displayed on the scatter plot.

Thus, the plot which can be linear association form level of water in a dam on each day and date for one month

Learn more about scatter plot here:

https://brainly.com/question/16423546

#SPJ7

find the area of triangle ABC.
Give your answer correct to 1 decimal place.

Answers

The answer will be :- 31.7 cm^2

PLEASE HELP ASAP What is the volume of this sphere to the nearest hundredth?

Answers

Answer:

882.347

Step-by-step explanation:

Nella travelled 1/3 of a journey by bus, 2/3 of the remainder by bicycle and the remaining 9 km on foot. a)How far did Nella cycle? b)What was the total distance that Nella travelled?​

Answers

Answer:

18km

40.5km

Step-by-step explanation:

Let b = journey by bus

c = journey by bicycle

d = total journey

c = (2/3 x d) x 2/3

divide both sides by 2/s

c(3/2) = (2/3)d

c + 9km = 2/3d

c + 9km = 3/2 c

collect like terms and solve for c

3/2c - c = 9km

1/2c = 9km

c = 18km

2. IF cycling (18km) and walking (9km) make up 2/3 of the journey, 2/3 of the journey is 27km

2/3d = 27km

divide both sides by 3/2 to find d

d = 40.50 km

Mr. Kim borrows $3000 to pay for house repairs . The simple interest is 8% for one year.

Answers

Answer:

$240

Step-by-step explanation:

Simple interest on a loan is the interest that would be paid on a loan

Simple interest = principal x interest rate x time

$3000 x 0.08 x 1 = $240

Can pls someone help me :(

Answers

Answer:

ok multiply the two first the 85 and 77 and divide it by 36

Answer:

tanF = [tex]\frac{77}{36}[/tex]

Step-by-step explanation:

tanF = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{EG}{FG}[/tex] = [tex]\frac{77}{36}[/tex]

2x - 2y = 10 and x + 2y = 11

Answers

Answer:

Step-by-step explanation:

What are u asking for x or y

Help pls i need it it’s important

Answers

Answer:

C

Step-by-step explanation:

Answer:

point C represents 0.75


Find 85% of the volume of a cube of side 12 cm.

Answers

Answer:

are you jokin, or something?

What is the surface of the following?

Answers

Answer:

answer 105

Step-by-step explanation:

3x5=15

than do 15x7 u will get 105

105 because when you do

brett and ryan share some sweets in the ratio of 5:2 brett gets 15 more sweets than ryan, how much does ryan get?

Answers

Answer:

6:3

Step-by-step explanation:

Explain the power of products property and give an example

Don’t bother nswering if you seaRch g00gle

Answers

Answer: product of powers property tells us that when you multiply powers with the same base.

Step-by-step explanation: SCHOOL

Solve the inequality. 3/4x−2/3≤5/6 Choose the solution that is graphed on this number line.

Answers

Answer:

x ≤ 2

(when graphed, closed circle on two, shaded to the left)

Step-by-step explanation:

3/4 x - 2/3 ≤ 5/6

Add 2/3 to both sides:

3/4x ≤ 5/6 + 2/3

3/4x ≤ 3/2

Divide by 3/4 on both sides:

x ≤ 3/2 ÷ 3/4

x ≤ 2

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