50 points worth
consider this geometric sequence: 1/4,1/2,1,2 ...
What is the explicit function that defines this sequence? (Replace the a and r terms with the correct values.)
f(n)=a*(r)^n-1

Answers

Answer 1

Answer:

f(n) = [tex]\frac{1}{4}[/tex](2)^(n-1)

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

(1/4)X(n-1)


Related Questions

What is the range for

Answers

Answer:

In statistics, the range of a set of data is the difference between the largest and smallest values.

Step-by-step explanation:

Easy as pie

Hi, Please Help Me With This Math Question! 8th Grade!

Answers

The answer for the question is 20.25

Doreen walks 3.46 kilometers on the treadmill. How many meters does Doreen walk?

Answers

Answer:

3460 m

Step-by-step explanation:

There are 1000 meters in a kilometer and since Doreen walks 3.46 km, she must walk 3460 m.

3.46 x 1000 = 3460

Answer:

3.46 km = 3.46*1000m = 3460 m

Which box plot matches the data set?
10, 14, 20, 24, 30, 40, 43, 45, 46, 48
For this data set, the first quartile is 20, the median is 35, and the third
quartile is 45.

Answers

Answer: C

Step-by-step explanation:

© Sally borrowed $14,000 at an interest rate
of 10% for 5 years. How much interest did
She pay? Show work and select your answer,

Answers

here’s the awnser from calculator soup !

What fraction of the large square is shaded? Show your work

Answers

Answer:

1/3

Step-by-step explanation:

Answer: 1/8 of the square

Step-by-step explanation:

Robert invested $7,600 in an account paying an interest rate of 1.9% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $8,600?

Answers

Answer:

the answer is 7

Step-by-step explanation:

Compounded Continuously:

A=Pe^rt

A=8600

P=7600

r=0.019

8600=7600e^0.019t

[tex]\frac{x}{y} 8600\\ 7600[/tex] =[tex]\frac{x}{y} 7600e^0.019t\\7600[/tex]

1.1315789=e^0.019t

In(1.1315789)=e^0.019t

ln(1.1315789)=

\,\,0.019t

0.019t

6.5059977=t

t=7

thxxxx byee

9. The Osbornes have an annual income of $66,000 and monthly expenses of $5300, and they
are trying to determine whether or not they qualify for Chapter 7 bankruptcy. Their annual
income is greater than that of the median annual income of their state, but they still may be
eligible according to the means test. Help the Osbornes through the steps of the means test to
see if they qualify.
Part I: What is the Osbornes' monthly income?
I
Part II: What is the Osbornes' monthly income minus monthly expenses?
Part III: What is 60 times the answer to Part II?
Part IV: Is the answer to Part III greater than or less than $10,000?
Part V: Are the Osbornes eligible for Chapter 7 bankruptcy according to the means test?

Answers

A family qualifies for bankruptcy if the difference between their monthly income and expenditure, multiplied by 60 is greater than $10,000. So, The Osbornes qualify for chapter 7 bankruptcy.

We have the following parameters:

[tex]Annual\ Income = \$66000[/tex]

[tex]Monthly\ Expenses = \$5300[/tex]

To calculate the monthly income, we simply divide the annual income by 12 (12 is the number of months in a year)

So, we have:

[tex]Monthly\ Income = \$66000 \div 12[/tex]

[tex]Monthly\ Income = \$5500[/tex]

The difference between the monthly income and the expenses is:

[tex]Difference = Monthly\ Income - Monthly\ Expenses[/tex]

[tex]Difference = \$5500 - \$5300[/tex]

[tex]Difference = \$200[/tex]

The above result multiplied by 60 is:

[tex]Product = Difference \times 60[/tex]

[tex]Product = \$200 \times 60[/tex]

[tex]Product = \$12000[/tex]

$12000 is greater than $10000

Since $12000 is greater than $10000, then they are eligible for chapter 7 bankruptcy.

Learn more about bankruptcy test at:

https://brainly.com/question/4418659

Solve (x + 2) (x + 3) + (x – 3) (x – 2) – 2x(x + 1) = 0
x = 5
x = 6
x = 7
x = 8

Answers

Answer:

x = 6

Step-by-step explanation:

Given the three functions: f(x) = 60x + 20; g(x)=3(2)^ + and h(x) = 4x ^ 2 + 10x 5. Label each function as quadratic , linear, or exponential​

Answers

Answer:

Number one is Linear, Number two is Exponential, and Number three is quadratic

Step-by-step explanation:

SOMEONE please just explain this to me I need to pass

Answers

Answer:

4

Step-by-step explanation:

I think I'm not that sure

Answer:

h = 0

Step-by-step explanation:

Ok, I got you.

To begin, everyone knows that y = mx + b is the equation for any slope-intercept form problem.

y = the y - value of a point

m = the slope

x = the x - value of a point

b = the y - intercept (or where the line starts)

So, you are given the slope, and you're given the y - value. But, you don't have the x - value in the second point.

That mean's you're going to have to use the first point, because you're given both the x and y values, to find the y - intercept.

Simply, plug in the y and x values where they belong.

2 = 6 (-1) + b

(Remember the 6 is the slope)

Now, solve for b.

2 = -6 + b

8 = b

Now, you know the y - intercept.

So, you can find the value of h in the second point. Since you don't know the x - value, plug in what you do know and solve for y.

So...

8 = 6 (x) + 8

(Remember 6 is the slope and 8 is the y - intercept)

Now, solve for x.

8 = 6x + 8

0 = 6x

0 = x

The value of h is 0.

I hope this helps :)

You have a square piece of bread that is 5 inches long and 5 inches wide. It it h inches high. The crust of the bread if 50% of the total surface area of the bread. What is the height, h, of the bread?

Answers

Answer:

2.5 inches

Step-by-step explanation:

equation :

(4×5) × h = 50% × [(2×5×5)+(4×5)×h]

20×h = 0.5 × (50 +20h)

20h = 25+10h

20h-10h= 25

10h = 25

h = 25/10

= 2.5 inches

brainliest goes to whoever answers the question correctly

Answers

Answer:

A

Step-by-step explanation:

A = 8/7

B = -7/8

C = .78

A is the greatest

7xy + 8z - 2z + 12xy + 10z

Answers

Answer:

19xy + 16z

Step-by-step explanation:

combine like terms

7xy +1 2xy= 19xy

8z - 2z + 10z = 16z

3f=-2x-4 pls help with this

Answers

Answer:

I think it will be f= -2/3x-4/3

I think that is correct I wasn't sure what you were looking for

Step-by-step explanation:

If the diameter of a circle is 20 cm, what is the area?
O
10п cm2
O 20 п cm
50 п cm2
O 100 п cm2

Answers

Answer:

A = 100 pi cm^2

Step-by-step explanation:

A = pi(r^2)

A = pi(10^2)

A = pi(100)

A = 314.16 '

Convert to pi units.

314.16 ---> 100pi cm^2

Answer:

Half of 20 is 10(New radius)

10^2(radius squared) = 100

100pi is your next step, which is 100π cm2

Formula area of a circle:

πr^2

pi(3.14 or 22/7 depending on what they tell you to use for pi) x radius(half of your diameter or given radius) squared(to the power of 2)

Pi x radius being squared

Which is an equivalent ratio to 7:5?

Answe1. 14:12
Answer2. 21:10
Answer3. 21:15

Answers

Answer:

I think it Answer 3

PLEASE IM BEGGING YOU

Which is closest to the number of hot chocolates the owner would expect
to sell when the temperature is 38°F?


19
15
23

Answers

Answer: the answer is 19

Step-by-step explanation:

Can someone help me plz I don’t understand and its due in a few?

Answers

Answer:

Step-by-step explanation:

pattern by pattern

you can just search up sudoku solver online

what is the decinal for this word for thirty four hundereth

Answers

Answer:

thirty-four hundredths is 0.34

Step-by-step explanation:

Answer:

0.34

Step-by-step explanation:

If the median has 2 of the same number do you add them

Answers

Answer:

yes

Step-by-step explanation:

Answer:

If there is an odd number of numbers, this middle number is the median. If there is an even number of numbers add the two middles and divide by 2. The result will be the median.

Step-by-step explanation:

I have keys, but no locks and space, and no rooms. You can enter, but you can’t go outside. What am I?

Answers

Answer:

It's a keyboard XD

If 3/4=x/16, then x =

Answers

Answer:

12

Step-by-step explanation:

We can try and get both sides to have a common denominator. If we multiply the left side by 4, we get 12/16=x/16. Here, it is clear that x=12.

Answer:

x is equal to 12/16

Step-by-step explanation:

If you divide 12/16 by 4 you will realize that it is equal to 3/4. Therefore x is equal to 12. That is a really explanation, but hope it helps!

arithmetic sequences

Answers

Answer:

For 1, you'd have 14, 7, 0, -7

Step-by-step explanation:

Remember arithmetic sequences are adding the same thing (the difference) over and over and over. So in this case, you have the following:

1st blank: 14 + d

2nd blank: 1st blank + d OR (14 + d) + d = 14 + 2d

the -7 then is the 2nd blank + x OR [(14 + d) + d] + d

So you are adding 3d to the 14 to get to the -7. Set that up as the equation:

14 + 3d = -7.

When you solve for d, you get -7. That's what you'll add to 14 to get the first number, then add it again to get the second, etc.

The coefficient in front of d will always be one more than the number of spaces since you are adding the difference to find each blank IN ADDITION TO the last number in the sequence. So #4 would be setup like this:

2 + 5d = 57

Good luck!

Write the standard form equation (Ax + By + C =0) for a line that is perpendicular to

y= 2x + 7 and has the same y-intercept as the line y=5x - 5.

Put only the coefficients for A, B and C

Answers

Answer:

A = 1

B = 2

C = 10

Step-by-step explanation:

slope intercept form is

y = mx + b

m is the slope

b is the y-intercept

The slopes of parallel lines are negative reciprocals

------------------------------

y = 2x + 7

slope  = 2

slope of perpendicular line is the negative reciprocal of 2

slope = -1/2

y = 5x - 5

y-intercept is -5

-----------------------

slope intercept form of perpendicular line

using slope = -1/2 and y-intercept  = -5

y = -(1/2)x - 5

Change to standard form:

multiply both sides by 2

2y = -x - 10

Add x + 10 to both sides

x + 2y + 10 = 0

Therefor

A = 1

B = 2

C = 10

Winnie collects data from a random sample of seventh graders out of 60 responders 18 attended after school programs of the 220 graders attending winnies school how many would be expected to attend after school programs

Answers

The answer would be 66 students

The solution set to the equation
(x+1)
=9 is which of the following?
4

Answers

Answer:

8

Step-by-step explanation: if x+1=9 all you have to do is subtract 9-1 and then you get your answer

Evaluate each of the following (only whole numbers or fractions
as answers):
a) 62
b) 4-3
c) (2xyz)º
d) (-1000)

Answers


I think it’s D
.........

If the fifth term of an arithmetic sequence is 11 and the common difference is​ 4, then the sixth term of the sequence is​ _______.

Answers

Answer:

15

Step-by-step explanation:

11+4=15

The sixth term of an arithmetic sequence with fifth and common difference of 11 and 4 respectively is 15

Arithmetic sequence formula

aₙ = a + (n - 1)d

where

a = first termd = common differencen = number of terms

Therefore,

11 = a + 4d

d = 4

Hence,

11 = a + 4(4)

11 = a + 16

a = 11 - 16

a = -5

Therefore, the sixth term is as follows

a + 5d = a₆

-5 + 5(4) = a₆

a₆ = -5 + 20

a₆ = 15

learn more on arithmetic sequence here: https://brainly.com/question/11242271

the additive inverse of 21

Answers

Answer:

-21

Step-by-step explanation:

Additive Inverse Calculator determines the additive inverse property of 21 is -21 along with a stepwise explanation of how to derive the additive inverse for the given number.

The positive number is negative and a negative number is positive while in additive inverse.

°^°

the answer is -21...
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