find the formula for the nth term of the arithmetic sequence a1=15,d=9​

Find The Formula For The Nth Term Of The Arithmetic Sequence A1=15,d=9

Answers

Answer 1
The answer to this is a n = a1 + d(n - 1)

Related Questions

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Simplify this expression by combining the like terms

7y + 10 + 3y - 4 - 6y

Answers

In this problem “like terms” has two groups: one with a number and y, and one with just numbers. First I’ll rewrite the equation with the terms in a different order, grouped with like terms. Then we’ll do the math for them:

7y + 10 + 3y - 4 - 6y

= 7y + 3y - 6y + 10 - 4

= 10y - 6y + 6

= 4y + 6

Let me know if you have questions on this.

Cos^2theta -cos^2theta ×sin^2theta =cos^4theta​

Answers

Answer:

we should prove this or solve only

Step-by-step explanation:

hope it is helpful to you

ILL MARK BRAINIEST IF YOU CAN DO THIS RIGHT!!!

Answers

Answer:  Slope: -1/2  

Step-by-step explanation:  To find slope take 2 points that lie on the line and use this formula to solve:   I will use (0, -2) and (2, -3) to solve

                                                                       ↑    ↑           ↑   ↑

y2 - y1                                                             x1  y1          x2  y2

-----------

x2 - x1

So, for this question, substitute the x and y values from the points above to solve.

-3 - (-2)      

----------- =  - 1/2

2 - 0

Hope this helped. :)

 

Frederick and Fabricio enjoy catching Pokémon every day. They have developed different techniques of catching as many Pokémon as possible in an hour. Frederick represented the results of his catching techniques in the graph below, where the x-axis represents the time in hours and the y-axis represents the number of Pokémon in his pokeballs, while Fabricio decided to represent his results as the function f(t)=15t. After how many hours would Frederick have more Pokémon than Fabricio?

Answers

Answer:

sorry don't know what the answer is

Help meeeeee, i don’t understand

Answers

Answer:

To graph the equation, you need to find the slope and y-intercept.

y = mx + b

[slope-intercept formula; m is the slope, and b is the y-intercept]

y = 4x + −1

[given equation before being simplified]

y = 4x − 1

[given equation]

m = 4

b = (0, −1)

Proof:

m = [tex]\frac{rise}{run}[/tex] = [tex]\frac{y_2 - y_1}{x_2 - x_1}[/tex]

x₁ = 0

x₂ = 1

y₁ = −1

y₂ = 3

m = [tex]\frac{3 - -1}{1 - 0}[/tex]

m = 4

b = (0, −1)

[the value for x₁ and y₁ equals the y-intercept: (0, 1)]

Graph:

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Match the values with the statistical measures for these data points.

34, 37, 39, 32, 48, 45, 53, 62, 58, 61, 60, 41

46.5
62
34
59
48
60
32
38
upper quartile
arrowRight
maximum
arrowRight
minimum
arrowRight
lower quartile
arrowRight
median
arrowRight

Answers

Answer:

lower quartile - 38

upper quartile - 59

maximum - 62

median - 46.5

minimum - 32

I hope this help. Have a great day!

Which number sentence is always true? Select all that apply.

negative + negative = negative

positive - negative = negative

negative + positive = positive

.positive - positive = positive

positive + positive = positive


.negative - positive = negative

Answers

1. false
2. true
3. false
4. true
5.true
6.true

Three statements that always hold true are,

negative + negative = negative.

positive + positive = positive.

negative - positive = negative.

What are some concepts related to arithmetic operations of odd and even numbers?

Odd + Odd = Even.

Odd + Even = Even + Odd = )dd.

Even + Even = Even.

Odd × Odd = Even.

Even × Even = Even.

Odd × Even = Even × Odd = Odd.

Odd ÷ Odd = Even.

Even ÷ Odd = Even Or Odd.

Odd ÷ Even = Fraction/Decimal.

The true statement about positive and negative numbers are,

negative + negative = negative.

positive + positive = positive.

negative - positive = negative.

learn more about negative and positive numbers here :

https://brainly.com/question/17865861

#SPJ2

A triangle has angle measurements of 56°, 54°, and 70°. What kind of triangle is it?

Answers

Answer:

Right, I am an idiot so i might be wrong

Step-by-step explanation:

Every triangle has three angles which sum to 180 degrees.

There are three types of triangles based on the measures of its angles.

Right Triangle - Has one 90 degree angle

Acute Triangle - All angles less than 90 degrees

Obtuse Triangle - One angle greater than 90 degrees

In this example we are given 2 angles and must find the measure of the 3rd.

a + 56 + 34 = 180

a + 90 = 180

a = 90

Therefore, it is a Right Triangle.

Ms. Garcia burns 236 calories riding her bike each
hour. She wants to burn more than 354 calories
riding her bike at the same rate.
Which inequality represents all possible values for
t, the number of hours Ms. Garcia must ride her
bike to burn more than 354 calories?

A t < 1.5
B t > 1.5
C t < 0.5
D t > 0.5

Answers

b. because she burns 354 calories in a hour and a half it has to be more than that

The inequality that represents all possible values for t is:

t > 1.5

Which inequality is the correct one?

We know that she burns 236 calories per hour, so if she rides for t hours, she burns a total of:

t*236 calories.

Now, she wants to burn more than 354, so we have the inequality:

t*237 > 354

Solving for t (by dividing both sides by 237) we get:

t > 354/237 = 1.5

t > 1.5

So the correct option is B.

If you want to learn more about inequalities, you can read:

https://brainly.com/question/18881247

Marquel can eat 7 Oreos in 2 minutes. How many Oreos can he eat in 6 minutes?

Answers

Answer:

21 Oreos

Step-by-step explanation:

2 × 3 = 6

7 × 3 = 21

hope this helps

CHRIS
For the field trip this year, use the given information to determine the total
cost for each student and for all 30 students. Transportation costs have
already been paid.
For every 5 students, it would cost:
• $36.25 for admission to the museum, and
• $31.50 for lunch.
What is the total cost, in dollars, for admission and lunch for each student?
What is the total cost, in dollars, for admission and lunch for all 30 students?
1 Student: $
30 Students: $

Answers

Answer:

30 students: $346.5

1 student: $11.55

Step-by-step explanation:

It would cost a total of $57.75 every 5 student so just multiply by 6 to get your amount for 30 students. Then divide by 30 to get the amount per student.

58 Select the correct answer. An investment banking house conducted a survey to determine how two of its proposed investment plans for three different age categories are used. This table shows the responses they received. Plan l Plan II Neither 19 14 17 Ages 26-35 Ages 36-45 Ages 46-55 14 28 8 00 27 21 2 What percentage of people preferring plan I are from the 36-45 age group, and what percentage of people from the 46-55 age group prefer plan II? Round your answers to the nearest whole number. OA 2396 of people who prefer plan I are from the 36-45 age group, and 42% of people from the 46-55 age group prefer plan II . O B. 28% of people who prefer plan I are from the 36-45 age group, and 42% of people from the 46-55 age group prefer plan II. 2396 of people who prefer plan I are from the 36-45 age group, and 33% of people from the 46-55 age group prefer plan II. 28% of people who prefer plan I are from the 36-45 age group, and 33% of people from the 46-55 age group prefer plan II. OD es reserved​

Answers

Answer:

23% of people who prefer plan I are from the 36–45 age group, and 42% of people from the 46–55 age group prefer plan II.

Step-by-step explanation:

___________Plan I___ Plan II ___Neither

Ages 26–35__ 19_____ 14_______ 17

Ages 36–45__ 14 _____28_______ 8

Ages 46–55__ 27 _____21_______ 2

Total Number who prefer plan 1 = (19 + 14 + 27) = 60

Number in the 36 - 45 age group = 14

Percentage = 14 / 60 = 0.2333 = 23%

Number of people in the 46-55 age group = (27 + 21 + 2) = 50

Number on the age group who prefer plan II = 21

Percentage = 21 / 50 = 0.42 = 0.42 * 100 = 42%

Which quadrant is each ordered pair in?

1. (-3,1)

2. (-9,-4)

3. (10,5)

4. (6, -7)

Answers

1. II
2. III
3. I
4. IV

Answer:

(-3‚1) lies in second quadrant.

The perimeter of an inceles triangle is 21 meters. The length of one
sade is 3 meters longer than the length of the other two sides. Find the
length of each side

Answers

Answer:

The sides are 6, 6 and 9

Step-by-step explanation:

Isosoles triangles have two sides the same length, s

Here the third side is 3 meters longer (s + 3)

therefor the perimeter is

s + s + (s + 3) = 21

Combine like terms

3s + 3 = 21

Subtract 3 from both sides

3s = 18

Divide both sides by 3

s = 6

s + 3 = 9

The sides are 6, 6 and 9

Im confused about this question

Answers

Answer:

F

you have to set it up as an equation then solve

Set end gulf g if NC gba has 4th s 3 eggs $"4 runs they've eggs her Seth w if rid the ms has hehe he na na

3/4+ (1/3 ➗1/6)- (-1/2)=___

1 3/4

2 1/4

3/4

3 1/4

Answers

STEP 1: (1/3 : 1/6) = 2/1 = 2

STEP 2: 3/4 + 2 = 11/4 = 2 3/4 = 2.75

STEP 3: 2.75 (-1/2) = -11/8 = -1 3/8 = -1.375

(1) Divide: 1/3 : 1/6 = 1/3 · 6/1 = 1 · 6/3 · 1 = 6/3 = 3 · 2 /3 · 1 = 2

(2)Add: 3/4 + the result of step No. 1 = 3/4 + 2 = 3/4 + 2/1 = 3/4 + 2 · 4/1 · 4 = 3/4 + 8/4 = 3 + 8/4 = 11/4

(3) Subtract: the result of step No. 2 - (-1/2) = 11/4 - (-1/2) = 11/4 - (-1) · 2/2 · 2 = 11/4 - (-2/4) = 11 - (-2)/4 = 13/4

Therefor your answer is A 13/4 OR 1 and 3/4: )

Hope this helps!

Sorry for all the steps but those steps will help you!

-Hailey: )

(nothing is copied or pasted!!!!!)

What two number add up to 10 multiply by 24

Answers

Answer:

the two numbers are six and four

Step-by-step explanation: 6+4=10    6x4=24

The seventh term of an A.P is 15 and the fourth term is 9. Find the first term and common difference

Answers

The first term would be 3. The common difference would be +3

Darnell is ordering food for a party. He can get 2 pizzas and 8 sandwiches for $65 or 5 pizzas and 3 sandwiches for $77.50. What would be the total cost of 1 pizza and 1 sandwich? please help me

Answers

Answer:

Jan 22, 2017 — Three pizzas and seven sandwiches cost $41.50 How much does a pizza cost? Follow • 2 ... equations and solve for p to get cost of a pizza.

Step-by-step explanation:

A survey was conducted at a town hall meeting to determine if a new park should be built. Out of the 3,462 people surveyed, 1,468 people voted that the town should not build a new park.

Assuming the survey was random, what percentage of people in the town would likely vote in favor of the new park?

Enter your answer to the nearest percent in the box.

%

Answers

Answer: 58%

Step-by-step explanation:

Answer:

58%

Step-by-step explanation:

If 1468 weren't in favor of the new park, then 3462-1468=1996 people were in favor of the new park. This means the percentage of those who are in favor of the park is 1996/3462=0.5765=57.65%=58%

3х +7
2х + 3
x= ? please help i’m almost done with school

Answers

Answer:

34

Step-by-step explanation:

Add them together

5x+10=180

5x+10-10=180-10

5x=170

5x/5=170/5

x=34

A map is created on a coordinated plane . Ty’s house is located( 7,8) and the library is located( 7,-6)How many blocks is it from Ty’s house to the library each unit on the coordinate plane represents 1 block

Answers

Given:

Ty’s house is located ( 7,8) and the library is located ( 7,-6).

Each unit on the coordinate plane represents 1 block.

To find:

The number of blocks from Ty’s house to the library.

Solution:

Distance formula:

[tex]D=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

We need to find the distance between the two points ( 7,8) and ( 7,-6).

Using the distance formula, we get

[tex]D=\sqrt{(7-7)^2+(-6-8)^2}[/tex]

[tex]D=\sqrt{(0)^2+(-14)^2}[/tex]

[tex]D=\sqrt{196}[/tex]

[tex]D=14[/tex]

The distance between the two points ( 7,8) and ( 7,-6) is 14 units.

We know that, each unit on the coordinate plane represents 1 block.

Therefore, there are 14 blocks from Ty’s house to the library.

Find the area of the figure

Answers

Answer: 1920 i think

Step-by-step explanation:

Function h is the sum of functions fand g. AX) = 13x - 7 g(x) = 2x + 6 Which equation defines function h?

Α. h(x) = 26X – 42

B. h(x) = 15X – 1

C. h(x) = 26x2 - 42

D. h(x) = 15x2 - 1​

Answers

Answer:

Answer would be B.

just add 13x-7 to 2x+6

least to greatest -2/5, -2/3, -0.8, -3/4

Answers

Answer:

-0.8    -3/4    -2/3     -2/5

Step-by-step explanation:

Answer:

-3/4, -0.8, -2/3, -2/5

Step-by-step explanation:

How do I find the indicated value for this problem?

Answers

Answer:  just want points tbh

Step-by-step explanation:

For some reason it didnt let me upload as text so here you go.

I don't understand how to factor out the GCF of the polynomial
[tex]4x^{2} -8x-6[/tex]

Answers

You have to do 4 times the 8 which is 24. Then find the adding for the -6. 1*6 2*6 3*6 4*6 , 4*6 is 24 so your answer would be (x-4) (x+6)

Shannon is dressing a mannequin for a store window to show off a new line of men's clothing. Shannon can choose from 2 different T-shirts and 8 styles of jeans. How many different ways can Shannon dress the mannequin?

ways

Answers

Answer:

16

Step-by-step explanation:

!!!!________________

Answers

Answer:

B

Step-by-step explanation:

The answer is B as it is the only one in which the shape at the bottom remains the cross section shape for the object. For example in a sphere the cross section near the bottom wouldn't be the same as the one at the middle. The only shape that does have the same cross section all the time is the cuboid so it is the answer

!!!!!!!!!!!!!!!! It’s b

At Lake View Middle School, there are 900 boys. The ratio of boys to girls is 5 to 4. How many girls are there in the school?

Answers

Answer:

320 girls

Step-by-step explanation:

We can make an algebric equation for this:

5x=900

x=180

We are asked to find the girls so we have to multiply the girls ratio by our x value we just found.

4x=4x180=320 girls

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Solve: Jackson earns $16 per hour. His expenses are $532 per month. Whichexpression shows how much money he has left after his expenses? *532x - 6532x + 1616x - 53216x + 532 please help this is very important i will give you brain thing if its correct and no links pwease can someone please answer all 3 parts to this question with work? will give brainliest the question is in the picture lol 3x+2y=12 2x-3y=21 elimination please solve with answer and steps What does the following code print? // upload only .txt file ***************************************************** public class { public static void main(String[] args) { int x=5 ,y = 10; if (x>5 && y>=2) System.out.println("Class 1"); else if (x5) System.out.println(" Class 2"); else System.out.println(" Class 3"); }// end of main } // end of class. A barrel of water weighs 20 pounds. What mustyou add to it to make it weigh 12 pounds? Question 2 The rabbit in this foodweb would beconsidered a: A. DecomposerB. ProducerC SecondaryConsumer D. Primary Consumer What kinds of instruction were used in Total Communication? Escribir un 1% como decimal Needeeeeed help from tbt volume of a cube with side length of 5.2 cm. x+5 I'll give brainiest What could it be.... (science) How do prosperity and effective marketing influence the way Americans spend money? URGENT!! Two students determined the value of this expression. -2.5(1.4+3.1) + 6.9(-4.3) These are the steps each student used. Student P Steps:Step 1: -3.5 + 7.75 + 6.9(-4.3) Step 2: -3.5 + 7.75 - 29.67Step 3: 7.75 - 3.5 - 29.67Step 4: -25.42Students Q steps:Step 1: -3.5 - 7.75 + 6.9(-4.3)Step 2: -3.5 - 7.75 - 29.67Step 3: -(3.5 - 7.75 - 29.67)Step 4: -(-33.92)Step 5: 33.92Analyze the steps and describe any errors made by Student P and Student Q Order from least to greatest.18.186; 18.1806; 18.085; 18.0728; 18.1472 Las hamburguesas ____ mi comida favorita. ___ deliciosas! PLS HELP NO LINKS OR I WILL REPORT WILL MARK BRAINLIEST The area of the triangle below is 3.19 square inches. What is the length of the base?