f(1)=−1.8 f(n)=f(n−1)⋅9 ​ Find an explicit formula for f(n)

Answers

Answer 1

Answer:

f(1) = - 1.8

f(n) = f(1) x 9ⁿ⁻¹

Step-by-step explanation:

f(1) = - 1.8

f(n) = f(1) x 9ⁿ⁻¹

f(1) = - 1.8 x 9⁰ = -1.8

f(2) = - 1.8 x 9¹

f(3) = - 1.8 x 9²

check:

f(1)=−1.8

f(n)=f(n−1)⋅9

f(2) = f(1) x 9 = -1.8 x 9¹

f(3) = f(2) x 9 = (- 1.8 x 9) x 9 = -1.8 x 9²

Answer 2

Answer: f(n)= -1.8*9^n-1

Step-by-step explanation:


Related Questions

how many integers from 1 to 1 million dont have common factors with 2020

Answers

The answer is no 2 million add to 300 million or three variables from close

what does 3 over 4 times 2 equal?

Answers

Answer: 1.5

Da maths: Bruh ask google

3/(4*2)
3/8
it is in simplified form
Decimal form .375

What is 13.92 divided by 24 equal?

Answers

Answer:

0.58

Step-by-step explanation:

0.58 is the answer for this equation

If x/9 is equivalent to 0.5 segment, what is the value of x?

Answers

Answer:

X=4.5

Step-by-step explanation:

9 x 0.5 = 4.5

You can even test it. 4.5/9 does in fact, equal 0.5

What is the sum of 2x^2 and 2x^3

Answers

For this case we have the following expression:

[tex]2x ^ 2 + 2x ^ 3[/tex]

The terms are not similar, so they cannot be added.

Examples of similar terms:

[tex]x ^ 3 + x ^ 3 = 2x ^ 3\\3x ^ 4 + 2x ^ 4 = 5x ^ 4[/tex]

Then, the expression given can only be rewritten as:

[tex]2 (x ^ 2 + x ^ 3)[/tex]

This is taking common factor 2 to both terms.

Answer:

[tex]2 (x ^ 2 + x ^ 3)[/tex]

Addie saved more than $36. Which inequality represents the amount she saved

Answers

Answer:

S>36

where S is saving

The maximum value of y=√(x+2)-1 on the interval [-2 ,2]

Answers

I love calculus! Let’s begin with finding the derivative of y.

y’ = (1/2)(x+2)^(-1/2)(1)
y’ = 1/(2 √(x+2))

Now to find the maximum or minimum, you need to check the end-points of the interval and when y’=0.

There is no instance where y’ will be equal to 0, so you just need to check the endpoints.

When x= -2, y= -1. When x= 2, y= 1.

There is an absolute maximum of 1 when x = 2

There is an absolute minimum of -1 when x = -2

Answer:

  1

Step-by-step explanation:

The square root function is monotonically increasing, so will have a maximum at the right end of any interval. Here the maximum is at x=2. That value is ...

  y = √(2+2) -1 = 2 -1 = 1

The maximum value on the interval is 1.

Which statement describes the graph of the system of equations below? 1.5x+0.2y=2.68
1.6+0.3y=2.98

Answers

Answer:

( 1.17 3 ,  4.6 )

Step-by-step explanation:

Using 6 as a denominator, what fraction completes the following equation: 1 − 1/3 = ? a. 3/6 c. 5/6 b. 4/6 d. 2/6

Answers

c
because of explain

Answer:

the answer is c :)

What is the inverse of the function g(x) = -3(x+6)?

Answers

Answer:

g-1(x) = -x/3 - 6.

Step-by-step explanation:

Let g(x) = y = -3(x + 6)

y = -3x - 18

3x = - y - 18

x =  -y/3 - 6

Now replace x by the inverse g-1(x)  and y by x, so

g-1(x) = -x/3 - 6.

a museum's gift shop had 280 animal shaped erasers . Each package had 8 erasers. how many packages are there​

Answers

Answer:

35

Step-by-step explanation:

just due 280 divided by 8

Andy cut a tuna and a chicken sandwich into a total of 18 pieces. He cut the tune into 12 more pieces than the chicken. Andy are 5 pieces of the tuna. What fraction of the tuna did he eat?

Answers

5/12 pieces of tuna I think, you can’t simplify it into anything less.

The fraction is 5/15, which simplifies to 1/3. So Andy ate one third of the tuna sandwich.

The student's question involves determining the fraction of the tuna sandwich that Andy ate. Andy cut a tuna sandwich into 12 more pieces than the chicken sandwich and the total number of pieces was 18. Since tuna has 12 more pieces, we let the number of chicken pieces be x. Hence, the tuna pieces would be x + 12. The equation then is x + (x + 12) = 18. Solving this, we get x = 3 (chicken pieces) and x + 12 = 15 (tuna pieces).

Andy ate 5 pieces of the tuna sandwich, so the fraction of the tuna he ate is 5 out of the total tuna pieces, which is 15. Therefore, the fraction is 5/15, which simplifies to 1/3. So Andy ate one third of the tuna sandwich.

14. Find the value of the function:
If f(x) = 4x + 4x - 4, find f(0).
f(0) =

Answers

Answer:

f(0) = -4

Step-by-step explanation:

[tex]f(x)=4x^2+4x-4\ or\ f^*(x)=4x+4x-4=8x-4\\\\f(0)-\text{put}\ x=0\ \text{to}\ f(x):\\\\f(0)=4(0)^2+4(0)-4=4(0)+0-4=0-4=-4\\\\f^*(0)=8(0)-4=0-4=-4[/tex]

A flying disc has a radius of
7inches. What is the area of one side of the flying disc to the nearest square inch? Use
3.14 as an approximation for pi
A.615 square inches
B. 38 square inches
C.154 square inches
D.44 square inches

Answers

7^2 x 3.14 = 154 inches^2

The required area of the flying disc is 154 square inches.

A flying dis has radius of 7 inches. Area of the disc to be determine.


What is area circle?

Area of circle is given by the pie times square of radius.

Area of circle = πr^2

                       = 3.14 * 7 *7
                       =  154 square inches

Thus, the required area of the flying disc is 154 square inches.

   

Learn more about circle here:

brainly.com/question/11833983

#SPJ2

In Triangle F G H, what is the measure of Angle H?


Triangle F G H. Angle F is 43 degrees, angle G is x degrees, angle H is (x minus 1) degrees.

42 degrees

43 degrees

68 degrees

69 degrees


Answer: 68

Answers

Answer:

69°

Step-by-step explanation:

The three interior angles in a triangle will always add up to 180°, so we have:

43°+x+(x-1)=180°

43°+2x-1°=180°

2x=180°-43°+1°

2x=138°

x=69°

Answer:

69 degrees

Step-by-step explanation:

Which of the following shapes is a convex polygon?

Answers

Answer:

Therefore the correct option is B.

Step-by-step explanation:

i) A convex polygon is a polygon which has all its interior angles as less than 180°.

ii) From visual inspection of all four options only option B seems to fulfill the criteria mentioned in i)

Therefore the correct option is B.

Answer:the answer is b

Step-by-step explanation:

I got it corrrect trust me

Write the expression in simplest form. h+6h

Answers

Answer:

h has a coefficient 1 so u will afd 6h +h=7h

2/3x - 4 = 20
How do I solve this?

Answers

Answer:

x=20

Step-by-step explanation:

Answer is in the picture

PLEASE Give me BRAINLIEST

Which statement describes the behavior of the function f (x) = 3x/4-x
The graph approaches –3 as x approaches infinity.
The graph approaches 0 as x approaches infinity.
The graph approaches 3 as x approaches infinity.
The graph approaches 4 as x approaches infinity.

Answers

Answer:

A. The graph approaches –3 as x approaches infinity.

Step-by-step explanation:

when looking at the problem F (x) + 3x/x-4 the answer would lead up to..

Finding the domain by finding where the function is defined. The range is the set of values that correspond with the domain.

Domain:  

( − ∞ , 4 ) ∪ ( 4 , ∞ ) , { x | x ≠ 4 }

Range:  ( − ∞ , − 3 ) ∪ ( − 3 , ∞ ) , { y | y ≠ -3 }

are what it leads to and seeing the range -3 would have x as infinite/ -∞

so A is the correct option to me

The statement that describes the behavior of the function f(x) = 3x/4-x is The graph approaches 0 as x approaches infinity.

Option B is the correct option.

What is a function?

A function has an input and an output.

A function can be one-to-one or onto one.

It simply indicated the relationships between the input and the output.

Example:

f(x) = 2x + 1

f(1) = 2 + 1 = 3

f(2) = 2 x 2 + 1 = 4 + 1 = 5

The outputs of the functions are 3 and 5

The inputs of the function are 1 and 2.

We have,

The statement "The graph approaches 0 as x approaches infinity" is the correct statement that describes the behavior of the function f(x) = 3x/(4-x).

We can use the limit definition of approaching infinity.

When x becomes very large (positive or negative), the term 4 - x in the denominator becomes very small, approaching zero.

As a result,

The fraction 3x/(4-x) approaches zero as x approaches infinity.

This can be confirmed using L'Hopital's rule, which gives the limit of the function as 0/1, or simply by observing the graph of the function.

Thus,

The graph approaches 0 as x approaches infinity.

Learn more about functions here:

https://brainly.com/question/28533782

#SPJ5

No explanation needed, A,B,C, or D?

Answers

Answer:

B I think

Step-by-step explanation:

write ratios for sin C, cos C, and tan C

Answers

Answer:

I got u

Step-by-step explanation:

sin C = 7/25 or 0.28

cos C = 24/25 or 0.96

tan C = 7/24 or about 0.292

lmk if u want me to explain how trigonometric functions work

Final answer:

The ratios for sin C, cos C, and tan C in a right triangle are y/h, x/h, and y/x respectively, where y is the opposite side, x is the adjacent side, and h is the hypotenuse.

Explanation:

To write ratios for sin C, cos C, and tan C in a right triangle, you need to refer to the lengths of the sides of the triangle relative to angle C. If we denote the opposite side to angle C as y, the adjacent side as x, and the hypotenuse as h, the ratios are defined as follows:

sin C = opposite/hypotenuse = y/hcos C = adjacent/hypotenuse = x/htan C = opposite/adjacent = y/x

In a practical scenario, if you know the magnitude of one side and the direction angle, you can use these ratios to find the scalar components of a vector in a coordinate system, solve problems involving the Law of Sines and Law of Cosines, or analyze wave functions in physics. For example, the Law of Sines relates the lengths of the sides of a triangle to the sines of its angles as follows:


 a/sin A = b/sin B = c/sin C

Where a, b, and c are the sides of the triangle opposite to angles A, B, and C, respectively.

need help ASAP (linear / non-linear)​

Answers

Answer:

linear

Step-by-step explanation:

It is linear because the line is straight.

3(x+2)=−5−2(x−3)

x = ___
(type your answer as a number, "no solution" or "infinite solutions")

Answers

Answer:

x = -1

Step-by-step explanation:

3(x+2)=−5−2(x−3) multiply 3 and -2 with inside the parenthesis

3x + 6 = -5 -2x + 6 now add the like terms

3x + 2x = 1 - 6

5x = -5 simplify both sides

x = -1

what is -22 = -9 +n​

Answers

Answer:

If you are looking for n then

N = -13

Step-by-step explanation:

-13+-9 is -22

Answer

n= -13

-22 = -9 + n

first flip the equation

n + -9 = -22

then add 9

so -22 + -9 = - 13

so n = -13

Will make brainliest if answered correctly
These two boxes have the same volume.

Box A
Height: 2 in., Width: 3 in., Length: 6 in.

Box B
Height:3in., Width:4in., Length:?

What is the length of Box B?

A.2in
B.3in
C.4in
D.9in

Answers

Answer:

B

Step-by-step explanation:

Because they have same volume we have :

V(boxA)=2*3*6=36[tex]in^3[/tex]

V(boxB)=3*4*l=12l

V(boxA)=V(boxB)

So we have this equation :

36=12l

Divide by 12

l=3

help pls thanks you ​

Answers

A. C. E.
Are the correct answers

On the graph x represents the cost of dog food while y represents the pounds of dog food being bought

change the decimal to a fraction and reduce .62

Answers

Answer:

31/50

Step-by-step explanation:

0.62 = 62/100 = 31/50

PLEASE BE QUICK!!

What is the area of the triangle? On a coordinate plane, a triangle has a base of 8 units and a height of 6 units.

Answers

Answer:

Therefore the Area of Triangle is 24 units².

Step-by-step explanation:

On a Co-ordinate plane

A Triangle having

Base = 8 units

Height = 6 units

To Find:

Area of Triangle = ?

Solution:

When Base and Height is given , then Area of triangle is given by

[tex]\textrm{Area of Triangle} = \dfrac{1}{2}\times Base\times Height[/tex]

Substituting the values we get

[tex]\textrm{Area of Triangle} = \dfrac{1}{2}\times 8\times 6=24\ units^{2}[/tex]

Therefore the Area of Triangle is 24 units².

Answer: 24

Step-by-step explanation:

base is 8

height is 6

The store bought a pair of shoes for $50, and sold it for $80.What percentage was the mark up

Answers

The markup percentage on the shoes that were bought for $50 and sold for $80 is 60%.

To calculate the markup percentage, you subtract the original cost from the selling price and then divide that number by the original cost. Finally, you multiply the result by 100 to get the percentage.

The formula looks like this: ((Selling Price - Original Cost) / Original Cost)×  100. Let's apply this formula to your question.

The store bought the shoes for $50 and sold them for $80. So the markup in dollars is

$80 - $50 = $30

Now, let's convert this to a percentage:

Markup Percentage =

[tex]= \frac{80-50}{50} \times 100 \\\\= \frac{30}{50} \times100\\\\ = 60\%[/tex]

The markup percentage is 60%.

Choose the answer
Your classmate has made a list of the events she wants to include in her personal
narrative. Read these events. Then select the answer that displays the best sequence
for these events
• Luckily, I was able to see my director in the front row. She was mouthing the
words to my line
• I woke up.
• I was shaking as I walked up to the stage
• Inished the scene and received a standing ovation
• I forgot my line and froze,
• I was so nervous that I couldn't eat anything all day.

Answers

I woke up. I was so nervous that I couldn't eat anything all day. I was shaking as I walked up to the stage. I forgot my line and froze. Luckily, I was able to see my director in the front row. She was mouthing the words to my line. I finished the scene and received a standing ovation.
Final answer:

The best sequence for the events in the personal narrative would be: waking up, feeling nervous, walking up to the stage, forgetting the line, director helping with the line, and receiving a standing ovation.

Explanation:I woke up.I was so nervous that I couldn't eat anything all day.I was shaking as I walked up to the stage.I forgot my line and froze.Luckily, I was able to see my director in the front row. She was mouthing the words to my line.I finished the scene and received a standing ovation.

Learn more about Sequencing events in a personal narrative here:

https://brainly.com/question/32299550

#SPJ12

Other Questions
A pro football quarterback has to move to a new house. What would be a good economic reason for him to do his own moving rather than hiring someone else?a. Physically he is in better shape than ever.b. He is retiring, so he no longer has the trade- off of missing practice or a game.c. The bids from moving companies are a bit higher than he expected.d. He makes 20% less money after the latest contract renewal Find the value of x. Round to the nearest degree.Select one:a. 53b. 37c. 49d. 39 Part of the analysis we routinely do with datasets is to identify whether or not any of the variables included are Binomial or Poisson in nature. Discuss why it can be helpful to do this? Hox genes are thought to play an important role in the development of different morphologies because _____. A trait that confers a greater level of fitness, relative to those who lack it, is called a(n) ________. One benefit of trade is that it: A. Allows for increased specialization and mass-production techniques that lower per unit costs of production. B. Decreases economies of scale, making production more efficient. C. Increases the division of knowledge because trade makes people more self-sufficient, producing more of what they consume. D. Lowers productivity, leading to greater domestic employment. Class membership in the United States is determined to a much greater degree by individual background and schooling, as opposed to economic achievements. A) True B) False The engine of a 1540-kg automobile has a power rating of 75 kW. Determine the time required to accelerate this car from rest to a speed of 100 km/h at full power on a level road. Is your answer realistic? how will abbys improving math skills be used in her daily mise en place ? If you hear the words or phrases next, first, last, we now turn, on the other hand, finally, now let's consider, if you think that's shocking, similarly, and yet, altogether, and at present, you may be certain that a lexographer is employing _______ transitions. F^-1(4) when f(x) = 3x - 4/ 5 Select the four provisions of the 1783 Treaty of Paris.The U.S. received all land east of the Mississippi except New Orleans and Florida.England paid for colonial property it had damaged.France received Florida.England recognized American independence.England repatriated Loyalists.The U.S. would pay pre-war debts to England.Loyalist property would be returned.Will mark Brainlist For some settlers, the desire to escape religious persecution led them West. The most famous example is that of the members of the Church of Jesus Christ of Latter-day Saints, popularly known as the Mormons. They moved a number of times because of persecution. Their final move took them all the way west to what is now Utah. Founded in upstate New York by Joseph Smith in 1830, the Mormons had moved several times to escape persecution. They had built the city of Nauvoo in Illinois, which they hoped would be their permanent home. In Nauvoo, the Mormons proposed and their city grew to 15,000. Unfortunately, persecutions began again. In 1844, Smith and his brother were killed in a mob. Nauvoo was in danger of being destroyed. Brigham Young became the new leader. Under him, the Mormons began to look to the Far West for Zion. This Zion would be a homeland where they would be isolated from the rest of the world and free from persecution. The spot that Young selected was the area beside the Great Salt Lake in what is today the state of Utah. The Mormons carefully planned a mass migration. The left Nauvoo and established a winter camp at Council Bluffs, Iowa. Finally they made their way west to the Salt Lake Basin. When playing the 10 number game, we can use 1, 2, 3, 4, 5, 6, 7, 8, 9, 10(each number only one time), addition, multiplication, and parentheses. What is the largest number that we can create the 10-number game what is the slope a ski run that rises 8 feet for every horizontal change of 72 feet 5 minus what equals 4.329 Finn bought 12 movie tickets. Student tickets cost $4, and adult ticketscost $8. Finn spent a total of $60. Write a system of equations to find the number of student and adult tickets Finn bought. The diagram shows several planes, lines, and points.Which statement is true about line h?O Line h intersects line fat two points, A and B.Line h is the intersection of planes Rand T.Line h intersects plane pat point C. Line h has points on planes R P, and T. BC8 claim that all persons who are __________ to morality accept the standards in the common morality, not that all persons accept the standards of the common morality. You decide to study two species of birds, both of which form monogamous pairs (one male and one female). In species 1, the eggs in a pair's nest are almost always the offspring of that pair. In species 2, many of the eggs in a nest were actually fathered by males of neighboring pairs. Apparently, mating outside of monogamous pairings is widespread in species 2. What would be the logical prediction to make before comparing the testes size of males of the two species? Steam Workshop Downloader