Write the explicit rule
a1=5 d=4

Answers

Answer 1

Let a_1 = 5

Let d = 5 = common difference

S_n = a_1 + (n - 1)d

S_n = 5 + (n - 1)4


Related Questions

Please help I’m on vacation and I didn’t go to school yesterday

Answers

Answer:

28 [tex]cm^{2}[/tex]

Step-by-step explanation:

The formula of area for triangles: [tex]\frac{1}{2}bh[/tex]

[tex]\frac{1}{2}[/tex] * 7 = 3.5   (3.5 *2) = 7

The formula for area of a rectangle: bh

7*3 = 21

Add the areas together 21+7 = 28 squared cm

Answer:

28cm²

Formula of area of triangle:

1/2 x base x height

Formula of area of rectangle:

length x width

thus,

area of the whole thing:

(1/2 x 7cm x 2cm)+(3cm x 7cm)

=7cm²+21cm²

=28cm²

Which of the following is true about the figure?

a. m MUC - m MUP = m PUC
b. m DUC + m VUA = m DUV
C. m MUC = m MUV = m VUA = m AUD
d. m CUA + m DUP = m PUM​

Answers

Answer:

a. m<MUC - m<MUP = m<PUC

Step-by-step explanation:

From the options given, the only statement that is true of the figure shown is:

a. m<MUC - m<MUP = m<PUC

Rationale:

m<MUC = m<MUP + m<PUC (Angle Addition Postulate)

Subtract m<MUP from each side

m<MUC - m<MUP = m<PUC

A triangle on a sphere could have____
degrees.
A. 175
B. 220
C. 180
D. any number of

Answers

Answer:

I guess it is 180

Step-by-step explanation:

have a good day!

A triangle on a sphere could have 220 degrees. Therefore, the correct option is option B among all the given options.

What is spherical triangle?

This spherical triangle is indeed a shape created on a sphere's surface by three.  The spherical triangle is indeed a shape created on a sphere's surface by three large circular arcs coming together pairwise at its three vertices.

The spherical triangle, which is frequently referred to as an Euler triangle when three of its vertices are intersected pairwise by circular arcs, is the spherical equivalent of the planar triangle. The spherical triangle, also known as an Euler triangle, is the spherical equivalent of the planar triangle. A triangle on a sphere could have 220 degrees.

Therefore, the correct option is option B.

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A net of a rectangular prism has 3 pairs of equal sides. The front face has an area of 30 feet squared.
Which statements about the area of the faces of the rectangular prism are true? Select all that apply.
Two of the faces have an area of 30 ft2.
There is only one face with an area of 48 ft2.
Two of the faces have an area of 40 ft2.
The front face has an area of 30 ft2.
The top face has an area of 40 ft2.

Answers

Answer:

A,C,D

Step-by-step explanation:

I took it on Edge

The sum of two numbers is 66. The smaller number is 18 less than the larger number. What are the numbers?

Answers

x+y=66
x-18=y

x+x-18=66
2x=66+18
2x=84
x=84/2
x=42

y=x-18
y=42-18
y=24

Check:
42+24=66

42-18=24

Good luck.

find the highest common factor of 12,20 and 28
no links​

Answers

Answer:

the highest or greatest common factor 12,20,and 28 is 4

Answer:

12, 20, 28.

Step-by-step explanation:

here is the answer

no links

no photos

just a simple answer

have a great day/night

:)

how can you tell two objects are similar when all you did is make the the object smaller by a scaled factor?

if good answer... will give brainly and also 5 stars and everything​

Answers

Answer:

You can tell if they are similar if all the angles correspond and the sides are all scaled down by the same factor. For instance, a triangle with sides of 30, 40, and 50 scaled down by a factor of 2 would have sides of 15, 20, and 25.

Step-by-step explanation:

I hope this helps! Have a great rest of your day!

Write a proportion

Four fruit smoothies use 2 1/2 cups bananas. How many cups of bananas are needed to make six fruit smoothies? Will give Brainest if explained

Answers

Step-by-step explanation:

4 smoothies = 2 1/2 banana

you need to make 2 more smoothies, So half of what you did already.

(2.5)/2= 1.25 then add them (2.5)+(1.25)

6 smoothies = 3.75 or 3 3/4, same thing.

Jack bought 3 slices of cheese pizza and 4 slices of
mushroom pizza for a total cost of $12.50. Grace
bought 3 slices of cheese pizza and 2 slices of
mushroom pizza for a total cost of $8.50.
a. What is the cost of one slice of cheese pizza and
one slice of mushroom pizza?
b. Jordyn met Jack and Grace for pizza. She bought 5
cheese slices and 2 mushroom pizzas. How much did
she spend?

Answers

A) each slice costs 1.70 1.70x2=3.40 (8.50/5=1.70)
B)each slice still costs 1.70 1.70x7=11.90

In a given equation, C varies inversely with D. If C is 50 when D = 11.5 , find C when D = 20

Answers

Answer:

Sry I don't know yrrrrrrrrrrrr

How many pairs of glasses can we make with the foil beads and how many foil beads will be left over ?

Answers

Answer:

I hate to break it, but you ain't giving any information or numbers

Help pls giving branliest

Answers

Answer:

What types of nouns should be used in effective process writing?

Step-by-step explanation:

Answer: I don’t see anything

Last year Jacob’s total

Answers

Answer:

the answer is $ 83,634

your welcome

el acensor de 8 es 7'?

Answers

Answer:

La planta de la que ha salido el ascensor es: -1(planta del sótano)

Datos:

Subió 8 pisos

Piso final= 7

Explicación:

Para resolver el enunciado, se debe tener en cuenta que:

Piso final - Piso inicial= 8

Reemplazando y despejando:

7-Piso inicial= 8

Piso inicial= 7-8

Piso inicial= -1

Por lo tanto, ha salido de la planta del sótano

Verificando:

Piso inicial +8= piso final

-1+8= Piso final

7= piso final

Profundiza en matemáticas en brainly.lat/tarea/10834640

Step-by-step explanation:

Answer:

¡Eso es extraño! Espero nunca llegar a ver que me perdería. ¿Sería como si el octavo piso fuera en realidad siete?

Step-by-step explanation:

Which fraction is equivalent to 10/15

Answers

Answer:

2/3

Step-by-step explanation:

Answer:

2/3

Step-by-step explanation:

divide each number by the GCF of the two: 5

10/5 = 2

15/5 = 3

Simplify it: 2/3

The area of a triangle is 108 square meters. If the height is 12 meters, what is the length of the base?

Answers

Answer:

area of triangle = 1/2 b×h

Step-by-step explanation:

108=1/2×b×12

108×2=12b

216/12=b

18=b

(2x+1)(x^3+2x^2-3) I need this answer

Answers

Answer:

2^4+5^3+2^2−6−3

Step-by-step explanation:

Distribute, Combine like terms, Rearrange terms from most ^# to least- then -3

Answer:

= 2x⁴+5x³+2x²-6x-3

Step-by-step explanation:

(2x+1)(x³+2x²-3)

= (2x⁴+4x³-6x)+(x³+2x²-3)

= 2x⁴+4x³-6x+x³+2x²-3

= 2x⁴+5x³+2x²-6x-3

Please help with this, its do right know

Answers

The answer is A because it can be put into the equation: y= 3x+10

Answer:

A

Step-by-step explanation:

y = 3x + 10

Ur welcome

a store owner needs a rug with an area of at least 420 square feet select all that the store owner could use A 40 feet x 20 feet B 60 feet x 7 feet C 70 feet x 6 feet D 4 feet x 20 E 20 feet x 4 feet f 40 feet x 7 feet

Answers

Answer:

que

Step-by-step explanation:

no sé

find the length of the third side. if necessary, round to the nearest tenth. 12 5

Answers

Answer:

The Answe for the third side is 60

Elias purchases a home for $38,900. The value of the home, in thousands of dollars, since his purchase is shown in the table. A 2-column table with 6 rows. The first column is labeled years since purchase with entries 0, 5, 10, 15, 20, 25. The second column is labeled value (thousands of dollars) with entries 38.9, 62.4, 89.3, 145.2, 210.8, 326.5. Find an exponential function that models the data. Round numerical values to the nearest hundredth. Let x be the number of years since the purchase. The function f(x) = ( )x models the data. Use the model to predict the home’s value. After 12 years, the home’s value will be about $ thousand. After 35 years, the home’s value will be about $ thousand.

Answers

Answer:

f(x)=39.59 (1.09)

Use the model to predict the home’s value.

After 12 years, the home’s value will be about $

111 thousand.

After 35 years, the home’s value will be about $

808 thousand.

Step-by-step explanation:

Edge 2021 :)

A function assigns the values. After 35 years, the home’s value will be about $215.079.68 thousand.

What is a Function?

A function assigns the value of each element of one set to the other specific element of another set.

A general exponential equation is given as,

y = A(1+b)ˣ

Now, if x is the number of years since the purchase. And we substitute the value of the x and y from the table. Then we can write,

38.9 = A(1+b)ˣ

A = 38.9

Therefore, the equation can now be written as,

y = 38.9(1+b)ˣ

Substitute the second point in the equation,

y = 38.9(1+b)ˣ

62.4 = 38.9(1+b)⁵

1.604113 = (1+b)⁵

1+b = 1.09912

b= 0.09

Hence, the function that can model the value of the house after x years is y=38.9(1.09)ˣ.

B.) Now the value of the house after 12 years,

y=38.9(1.09)ˣ

y=38.9(1.09)¹²

y = 109.41

The home’s value will be about $ 109.41 thousand.

C.) After 35 years, the home’s value will be,

y=38.9(1.09)ˣ

y=38.9(1.09)¹⁰⁰

y = 215.079.68

After 35 years, the home’s value will be about $215.079.68 thousand.

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what is the equation of the line in slope-intercept form?


pls help i cant get this wrong

Answers

Answer:

y=mx+b

Step-by-step explanation:

I think the answer is y=mx+b have a wonderful day and I hope you get this right!

Helppppppppppppp meeeee

Answers

The answer should be b

Final Answer for 6.39 ÷ 0.09?

Answers

Answer:

71 is the answer. Good luck

Answer:

71

Step-by-step explanation:

Please help I’ll mark you as brainliest if correct

Answers

Answer:

190.5 Centimeters.

Step-by-step explanation:

Brainliest pls?

find the angle of elevation of a kite on a 50m
string flying 40m vertically above the ground.

Answers

sin(x)=40/50
x= sin^-1(40/50)
x= 53.1301023542—>53.1 rounded to the nearest tenth
angle of elevation is 53.1

The angle of elevation of a kite is 53.13°

What is angle of elevation?

"It is the angle formed by the line of sight and the horizontal plane for an object above the horizontal surface."

What is sine angle?

"For a right triangle, the sine of acute angle [tex]\theta[/tex] is,

[tex]sin(\theta)=\frac{opposite ~side}{hypotenuse}[/tex]"

For given question,

Consider the following diagram for given question.

The length of the string (AC) = 50m

The kite is flying 40m vertically above the ground.

⇒AB = 40m

We need to find the angle of elevation [tex]\theta[/tex]

Consider the sine of angle  [tex]\theta[/tex]

[tex]\Rightarrow sin(\theta)=\frac{AB}{AC} \\\\\Rightarrow sin(\theta)=\frac{40}{50}\\\\\Rightarrow sin(\theta)=0.8\\\\\Rightarrow \theta=sin^{-1}(0.8)\\\\\Rightarrow \theta=53.13^{\circ}[/tex]

Therefore, the angle of elevation of a kite is 53.13°

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what is the sum, product of
[tex]2 {x}^{2} + 3x = 0[/tex]

Answers

I believe the sum of the root is: -3/2
And the product of the root is: 0

I hope this helps and have a great week :)

HELP PLEASEEE!!! ILL GIVE BRAINLIEST

Answers

Answer:

A:8yd

B:2ft

Step-by-step explanation:

A.....All sides of a square are equal and a square has four side so take 32yd/4 and get 8

B.....square root of 4

Sin 17° cos 13° + cos 17° sin 13°​

Answers

Answer:

.5

Step-by-step explanation:

Sin(x)cos(y) + cos(x)sin(y) = sin(x+y)

sin(17+13) = 1/2

count the numbers of triangles in the figures​

Answers

Answer:

A

Step-by-step explanation:

look it carefully.

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That might seem like a small or meaningless detailbut if the author took the time to mention the meeting, maybe more than once, you can bet that whatever happens in this meeting is going to be significant. This is especially true if a character feels apprehension, or fear, about the upcoming event. This type of foreshadowing creates anticipation for the future event and prepares the reader for what is to come.Which of the following passages is the best example of foreshadowing through anticipation?AWhen I reached into the box, I found a bunch of rubber snakes. I jumped back in shockIm scared of snakes!BKarl wasnt sure if he liked the new girl, even after having lunch with her in the cafeteria. She seemed nice enough, but she didnt like hip-hop.CAs Jamie got ready for bed, all she could think about was her doctors appointment tomorrow. She was going to find out whether or not her illness had come back.DLuisas mom didnt want her to go to the party. 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Information relating to the costs and billings for this contract is as follows: 2020 2021 2022 Total costs incurred to date $1,470,000 $2,580,000 $4,550,000 Estimated costs to complete 2,450,000 1,720,000 -0- Customer billings to date 2,100,000 3,920,000 5,500,000 Collections to date 1,900,000 3,400,000 5,400,000Fill in the correct amounts on the following schedule. For percentage-of-completion accounting and for completed-contract accounting, show the gross profit that should be recorded for 2020, 2021, and 2022.2020 $________ 2020 $________2021 $________ 2021 $________2022 $________ 2022 $________