Find the 9th term of the geometric sequence 9, 27,81.....

Answers

Answer 1

Step-by-step explanation:

[tex]nth \: term \: = a1 \times {r}^{n - 1} \\ = 9 \times {3}^{9 - 1} \\ = 9 \times 6561 \\ = 59 \: 049[/tex]


Related Questions

helpppppppppppppppppppppppppppp

Answers

Answer: i know p4 but what does the first q say?

Step-by-step explanation:

Answer:

2nd one

Step-by-step explanation:

which number is a possible solution to the inequality below?

x£ -3

A -4.75

B -2.25

C 1.25

D 3.75 £ <------ this btw is a less sign but a line under it (please help thanks)!!

Answers

Answer:

A -4.75

Step-by-step explanation:

The inequality is given as :

x ≤ -3

A possible solution per the answer choices is  -4.75

Hence;

-4.75 ≤ -3

(Please check that it’s right!)

Answers

Answer:

Step-by-step explanation:

Reflection over an x-axis.

A physical therapy student is adding up the cost of books for the first three semesters of school. The first semester he spent $400, the second semester he spent $515, and the third semester he spent $620. What on average has he spent on books per year?

Answers

Answer:

Im not sure but i think 1535

Step-by-step explanation:

Summit provides patrol 6 (grade 6) with $85 to spend on the snacks. Will the amount of money be enough to cover the total cost of all of patrol 6's groceries?

Answers

Answer: yes

Step-by-step explanation: smart werewolf.

Solve for x.
3(x - 4) = 2x + 6
ΟΑ. Ο
B. 2
C. 3.6
D. 10
E. 18

Answers

Answer:

the answer is D. 10

Step-by-step explanation:

you get 3x -4 = 2x +6

you then subtract 2x from 3x and 2x

you get 1x - 4= 6

add 4 to both sides and you get

1x = 10 which is the same as x = 10

Answer:

x = 18

Step-by-step explanation:

3(x-4) = 2x+6

3x-12 = 2x +6

Add 12 to the -12 and the 6, giving you...

3x = 2x + 18

subtract 2 from the 3 and the 2, giving you...

1x = 18

divide the 1 and the 18 by 1, giving you...

x = 18

I hope this helps you out!

Samantha says the fraction of the group of customers who ordered raspberry topping is 1/2. Explain why samantha is correct.

Answers

Answer and explanation:

Yes Samantha is correct. Samantha is correct because a fraction 1/2 of customers who ordered raspberry toppings refers to half of the total number of customers. A fraction 1/2 is 50 percent or 50/100 of the population of customers, therefore meaning that 50% or half of the total number of group of customers ordered raspberry toppings

Kane is training for a Marathon. He starts by eunning 2 miles during every yriang sessiom. Each week plans to increase the distance of his run 1/4 mile

Answers

Question:

Write and expression to show the distance Kane runs in a training session after w weeks

Answer:

[tex]d = 2 + \frac{1}{4}w[/tex]

Step-by-step explanation:

Given

[tex]Initial = 2\ miles[/tex]

[tex]Rate= \frac{1}{4}[/tex]

Required

Write an expression

Let the distance covered in w weeks be d.

The expression for d is derived by:

[tex]d = Initial + Rate * w[/tex]

Substitute values for Initial and Rate

[tex]d = 2 + \frac{1}{4}* w[/tex]

[tex]d = 2 + \frac{1}{4}w[/tex]

Ten cards numbered 1 through 10 are in a stack.

One card is chosen at random and then placed back in the stack.

After 76 draws, predict how many times an odd number would be drawn.
A 42
B 38
C 40

Answers

Answer:

is it 42

Step-by-step explanation:

How do I solve this problem? Please show me!

Answers

9514 1404 393

Answer:

   arc AB = 12.4 cm

Step-by-step explanation:

The length of arc AB is 1/4 of the circumference of the circle, so is ...

  AB = (1/4)(2πr)

  = (π/2)r = (3.14/2)(7.9 cm) = 12.403 cm

Rounded to the nearest tenth, arc AB = 12.4 cm.

Convert the following function to Standard Form by using the Area Model.

f(x) = (x+3)²+8

A. f(x) = x² + 6x + 17
B. f(x) = x² + 6x +9
C. f(x) = (x + 3)(x +8)
D. f(x) = x² +17​​

Answers

Answer:

im just getting points sorry

Step-by-step explanation:

Which of the following is NOT equivalent to
the value - 2/3.

A. -2/3
B. -2/-3
C. 2/-3
D. All values are equivalent.

Answers

Answer:

B

Step-by-step explanation:

the correct answer is B

PEDRO QUIERE SABER CUÁNTO PAPEL DE REGALO TENDRÍA QUE USAR PARA PODER FORRAR UNA CAJA CUADRADA DE 30 cm POR LADO.

Answers

I don’t speak Spanish I want to help you but I can’t sorry

Solve For X

please help, thank you :}

Answers

Answer:

4

Step-by-step explanation:

Answer is 4
X = 4
Hdjdjdkso

The product of two positive consecutive integers is 12. Find the
integers. *

Answers

Answer:

3, 4

Step-by-step explanation:

The choices for the consecutive integers are: 6, 7,  4, 5 or 3, 4

Test the products of these integers.

6 x 7 = 42

4 x 5 = 20

3 x 4 = 12

The only pair of consecutive integers with 12 as their products is 3 and 4.


Sarah bought a car for $3500 and later sold it for
a 30% profit. How much profit did Sarah make in
the car?

Answers

Answer: 10

Step-by-step explanation:

budda dawg

please help me please will give brainliest to anyone who is good ​

Answers

Answer:

increase = 59-50

increase = $9.00

Percent = (increase/whole value) x 100

Percent = (9/50) x 100

Percent  = 18%

Mark Brainliest

Simplify √(112x^2y). Please help!!​

Answers

Answer:

4x.sqrt(7y)

Step-by-step explanation:

Answer:

4x^y(square root) 7

Step-by-step explanation:

Evaluate the follow expression. Use x = 3, y = 6
3 (x + y)

Answers

Answer:

3(x+y)=27

Step-by-step explanation:

3(x+y)

3(3+6)

3(9)

27

A cyclist travels 5 miles each way on a bike path. Travel in one direction is with a 4 mile per hour wind and travel back is against a 4 mile per hour wind. Part A: Write and simplify an equation for the amount of time t in hours it will take the cyclist to make the trip. Part B: What is the cyclist's total travel time, if she travels an average of 6 miles per hour without the wind?

Answers

Answer:

a. 10v/(v² - 16) b. 3 hours

Step-by-step explanation:

a. Write and simplify an equation for the amount of time t in hours it will take the cyclist to make the trip.

Let v be the speed of the cyclist without the wind. The speed of the cyclist with the 4 mile per hour wind in the direction of the wind is v' = v + 4. Since the distance travelled is 5 miles, and time, t = distance/speed, the time it takes to make this trip is t' = 5/(v + 4)

Let v be the speed of the cyclist. The speed of the cyclist with the 4 mile per hour wind against the direction of the wind is v" = v - 4. Since the distance travelled is 5 miles, and time, t = distance/speed, the time it takes to make this trip is t" = 5/(v - 4).

So, the total travel time, T = t' + t"

= 5/(v + 4) + 5/(v - 4)

= [5(v - 4) + 5(v + 4)]/[(v + 4)(v - 4)]

= [5v - 20 + 5v + 20)]/(v² - 4²)

= 10v/(v² - 16)

b. What is the cyclist's total travel time, if she travels an average of 6 miles per hour without the wind?

If v = 6 miles per hour, then

T = 10v/(v² - 16)

= 10(6)/(6² - 16)

= 60/(36 - 16)

= 60/20

= 3 hours

HELPPPPPPPPPPPPPPPPPPPPPPP
The temperature at 7:00 a.m. was –9°F. By 4:00 p.m., the temperature had risen 10 degrees. What was the temperature at 4:00 p.m.?
Group of answer choices

-19

19

-1

1

Answers

Answer:

1

Step-by-step explanation:

-9+10=1

Answer:

1

Step-by-step explanation:

find the 30th term 152, 149, 146

Answers

Answer:

65

Step-by-step explanation:

delta math said it lol

Can someone please help me with this question?

Answers

Answer:

Pretty sure added to

Step-by-step explanation:

The reason why it is added to because the plus sign adds stuff and it doesn't subtract, multiply, or divide.

Hope this helped!! :)

Brainliest?!?!

Jan spends part of her year as a member of a gym. She then finds a better deal at another gym, so she cancels her membership with the first gym after x months and spends the rest of the year, y months, with the second gym. The membership to the first gym costs $85 per month, while the membership for the second gym costs $50 per month. If she ended up spending a total of $705 over the course of the year, how much time did she spend at each gym?

Answers

Answer:

Jan spent 3 months at the first gym and 9 months at the second gym.

Step-by-step explanation:

Given that:

1 year = 12 months

x = months at gym one

y = months at other gym

According to given statement;

x+y=12      Eqn 1

85x+50y=705     Eqn 2

Multiplying Eqn 1 by 50

50(x+y=12)

50x+50y=600     Eqn 3

Subtracting Eqn 3 from Eqn 2

(85x+50y)-(50x+50y)=705-600

85x+50y-50x-50y=105

35x=105

Dividing both sides by 35

[tex]\frac{35x}{35}=\frac{105}{35}\\x=3[/tex]

Putting x=3 in Eqn 1

3+y=12

y=12-3

y=9

Hence,

Jan spent 3 months at the first gym and 9 months at the second gym.

How would you write 0.5 Repeating as a fraction

Answers

Let x = 0.555…

Then 10x = 5.555…

Subtract one from the other to get

10x - x = 5.555… - 0.555…

Notice how the fractional parts on the right cancel. This leaves you with

9x = 5

and so

x = 5/9

Answer:

59

Step-by-step explanation:

Since this fraction repeats the same number it must have a denominator of 9 and a numerator of the repeating digit the repeating digit is 5 so the fraction is 59

help pls i have 3 tests to do and this is due today

Answers

Answer:

The sum of any triangle is 180 degrees.

Step-by-step explanation:

Answer:

a = 60

b = 60

c = 60

d = 42

e=35

f=35

g=55

h=45

i=45

j=15

k=15

l=75

m=120

n=21

o=69

p=21

q=55

r=55

s=42

t=42

u=69

Step-by-step explanation:

Can someone help me please, ill give brainy

Answers

Answer:

x = -6

Step-by-step explanation:

The value of x never changes, no matter what the value of y is, so x = -6 describes every point on the line.

PLEASE ANSWER I WILL GIVE YOU BRAINIEST IF CORRECT!!!!!!!
thanks!

Answers

Answer:

700 is your answer

Step-by-step explanation:

ok so 5x120=600 +100=700 so 700 is your answer

Find the next two numbers in the number pattern.
6, 12, 9, 18, 15,

Answers

Answer:

30

Step-by-step explanation:

Starting number is 6, doubled, then returned to original number and added 3, then 6, then so on. Next set of numbers would be:

30, 24, 48, 38...

Explain whether each is a linear equation

y = 1 - x

Answers

Answer:

In a linear equation in x and y, x is called x is the independent variable and y depends on it. We call y the dependent variable. If the variables have other names, yet do have a dependent relationship, the independent variable is plotted along the horizontal axis

:)

Answer:

This should be considered a linear substitution because you can substitute this equation into y in another linear equation to find the answer or the solution to the linear equation

Step-by-step explanation:

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