Use the sequence below
to complete each task.
-6, 1, 8, 15, ...
a. Identify the common difference (a).
b. Write an equation to represent
the sequence.
C. Find the 12th term (22)

Answers

Answer 1

Answer:

d=7, b -13+7n c 71

Step-by-step explanation:

a= - 6

2nd term=a+(n_1)d

a+d

1+6

=7

b tn a-(n_1)d

_6+(n_1)d

_6 +7n_7

_13+7n

tn a+11d

6+11(7)

6+77

=83


Related Questions


In the diagram below, AB is parallel to CD. What is the value of x?
A. 30
B. 60
C. 150
D. 120

Answers

Answer:

C. 150

Step-by-step explanation:

x° + 30° = 180°...(sum of interior angles)

x° = 180° -30°

x°= 150°

x= 150

The value of x° in the given diagram is 150°. This is obtained by using the pair of interior angles formed along a transverse when passing through parallel lines.

What are the interior angles?The angles that lie inside or in-between region of the parallel lines when a transverse passes through them are said to be pair of Interior angles. These angles are on the same side of the transverse.The sum of these angles is 180°.

What are the verticle angles?

The verticle angles are opposite to each other when two lines are intersected at a point. Those angles are the same in size.

Calculating the angle x:

It is given that line AB is parallel to line CD and transverse is making angles with these lines.

The angles are x° and 30°.

The angle of 30° is at the exterior side of these lines at the point of intersection of line CD and the transverse line. So, it forms a verticle pair of angles with the angle opposite to it.

Thus, the angle opposite to it also becomes 30°. This opposite angle lies inside the parallel lines. So it forms a pair of interior angles with a given angle x.

Since we know that sum of pair of interior angles = 180°, we get

x° + 30° = 180°

⇒ x° = 180° - 30°

⇒ x° = 150°

∴ x = 150°

Thus, the angle x = 150°. So, option C is correct.

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The height of a flare fired from a 32-foot high platform can be modeled by the function h= -16t^2 + 16t + 32, where h is the height in feet above the ground and t is the time in seconds. Find the time it takes the flare to reach the ground

Answers

Answer:

Time, t = 2 seconds

Step-by-step explanation:

The height of a flare fired from a 32-foot high platform can be modeled by the function :

[tex]h= -16t^2 + 16t + 32[/tex]

Here, h is the height in feet above the ground and t is the time in seconds.

It is required to find the time taken by the flare to reach the ground. When its reaches ground, height covered by it equals 0 such that,

h = 0

[tex]-16t^2 + 16t + 32=0\\\\t=\dfrac{-16+\sqrt{16^2-4\times (-16)(32)} }{2(-16)}, \dfrac{-16-\sqrt{16^2-4\times (-16)(32)} }{2(-16)}\\\\t=-1\ s, 2\ s[/tex]

Neglecting t = -1 seconds, the time taken by the flare to reach the ground is 2 seconds.

The quotient of fifteen and three minus four

Answers

Answer:

1

Step-by-step explanation:

(15 divided by 3) - 4

5-4=1

HURRY WILL MARK BRAINLIEST AND CASHAPP 10 BUCKS.
Which fraction id's represented by point A on the number line HURRY!! ​

Answers

Answer:

-1/4

Step-by-step explanation:

The dot is negative because it is below 0. It is 1/4th of the way from 0 to -1. Therefore it is -1/4.

Answer:

-1 / 4 ?

Step-by-step explanation:

Because it's already in the negative section.

Write an equation and solve

Nine less than five times a number equals 71. Find the number

Answers

The answer is 16 because 16•5=80 and then 80-9=71 yk?
The answer is 16 I’m pretty sure for sure

Need help! Please answer asap

Answers

Answer:

The NMTAndP are all the same

PLSSSSSSSS HEELP
THANKS

Answers

Answer:

-1/3 or -0.33

Step-by-step explanation:

Square root of 4 equals 2 and 3(x-1) is 3x -3. So, 2-3 equals -1 divided by 3 equals -1/3 or -0.33.

PLZ MARK BRAINLIEST!!!

Jackson gave Lena this expression to evaluate: 14(8 + 12). Lena said that to evaluate the expression was simple; just multiply the factors 14 and 20. Jackson told Lena she was wrong. He solved it by finding the product of 14 and 8 and then adding that to the product of 14 and 12.


a. Evaluate the expression using each student’s method.

b. Who was right in this discussion? Why?

Answers

Answer:

In this discussion, they both got  the same answer, so they're both right. However, when Jackson said Lena was wrong, he was incorrect, because Lena's way was also correct. So, they were both right in this discussion when it comes to the answers, but Jackson was wrong when he said lena was wrong. (I hope this helped).

Step-by-step explanation:

Lena: 14(8 + 12)

14(20)

280

Jackson: 14 x 8 = 112

14 x 12 = 168

168 + 112 = 280

sheila plans to row across the lake from point A to point B as shown below. to determine how far she will have to row, she has choen a point C and calculate the labeled data. how many miles will she have to row? round your answer to two decimal places.

answer here ________

Answers

Answer:

13.56

Step-by-step explanation:

In the system 4x + 9y = 7 and and 4x - 9y = 9, would I add or subtract this system to solve for x? To solve for y?

add to solve for x or add to solve for y

subtract to solve for x or subtract to solve for y

add to solve for x and subtract to solve for y

subtract to solve for x and add to solve for y

Answers

Answer:

add to solve for x and subtract to solve for y

Step-by-step explanation:

To solve for any variable, it is required to eliminate the other variable in two variable - two equation set.

The set of equations are

4x + 9y = 7  __________1

4x - 9y = 9 ___________2

To solve for x we need to eliminate  Y

We see that in equation 1 there is 9y and

in equation 2 there is -9y

if we add 9y and -9y (9y -9y = 0)

Hence it is clear  that to solve for x , it is needed to add equation 1 and equation 2.

by adding equation 1 + equation 2 we have

4x + 9y = 7  __________1

=> 4x - 9y = 9 ___________2

=>4x + 9y + 4x -9y  = 7 +9

=>8x = 16

=>x = 16/8 = 2

____________________________

To solve for y we need to eliminate  x

We see that in equation 1 there is 4x and

in equation 2 also there is 4x

if we subtract 4x and 4x (4x -4x= 0) , we get 0

Hence it is clear  that to solve for y , it is needed to subtract equation 2 from equation 1.

by performing equation 1 - equation 2 we have

4x + 9y = 7  __________1

=> 4x - 9y = 9 ___________2

=>4x + 9y -( 4x -9y)  = 7 - 9

=>4x + 9y - 4x +9y  = -2

=>18y = -2

=>y =  -2/18 = -1/9

_____________________________

Thus, correct answer is

add to solve for x and subtract to solve for y

Answer: The answer is add to solve for x and subtract to solve for y, I hoped this helps, brainliest please? :)

Step-by-step explanation:

Which polynomials are prime? Check all that apply.
2.22+ 7x + 1
5.x2 - 10.x + 5
3.x2 + 8
4.x2 - 25
x2 + 36

Answers

Answer:

a b d

Step-by-step explanation:

is all that apply

Answer:a c e

Step-by-step explanation:just took it. Those are all that apply.

Which expression is equivalent to StartFraction (4 p Superscript negative 4 Baseline q) Superscript negative 2 Baseline Over 10 p q Superscript negative 3 Baseline EndFraction? Assume p not-equals 0, q not-equals 0. StartFraction 25 p Superscript 10 Baseline Over 4 q Superscript 8 Baseline EndFraction StartFraction 2 q Over 5 p Superscript 5 Baseline EndFraction StartFraction p Superscript 7 Baseline q Over 160 EndFraction StartFraction 125 p Superscript 11 Baseline q Over 2 EndFraction

Answers

Answer:

C. [tex]\frac{p^7q}{160}[/tex]

Step-by-step explanation:

Answer: C

Step-by-step explanation:

Hey guys can yall help me plzz? Explain how u found the answer too plzz! 20 points?

Math Problem: An airplane traveled 5.7 x 102 miles per hour for 1.4 x 101 hours. How far did the airplane travel?

Answers

Answer:

82209,96 miles

Step-by-step explanation:

1. 5,7 x 102 = 581,4 miles/hour

And

1,4 x 101 = 141,4 hours

2. 141,4 (hours) x 581,4 (miles) ÷ 1 (hour) = 82209,96 miles

It's the rule of three...

I hope it helped you!

Fill in the blank using the options below
At a restaurant, 6 hot dogs cost $8.28 and 7 hamburgers cost $9.24.
The unit price of the ________ is _________ greater than the unit price of the _______
A. Hotdog A. $0.96 A. Hotdogs
B. Hamburger B. $1.38 B. Hamburgers
C. $1.32 C. Enter value
D. $0.06

Answers

Answer: The unit price of the hot dog is $1.38

The unit price of the hamburger is $1.32

So the hotdog is more expensive than the hamburger

Step-by-step explanation:

Which ordered pair would form proportional relationship with the point graphed below ?

Answers

Answer:

(-30, 10)

multiply -20/60 by -0.5 each and you get 10/-30

this is the only pair achievable by proportion.

30 POINTS!! THREE QUESTIONS!! WORTH 30 POINTS!! FINDING AREA AND CIRCUMFERENCE!!! [tex]\pi[/tex] = 3.14 and if you need me to I can help you work up the steps!!


Find the area and circumference of the circles:

[tex]\pi[/tex] = 3.14

Circles 1 & 2 are shown by the pictures, circle 3 is a word problem

Circle 1 is the picture with the number 10.4in

Circle 2 is the picture with the number 8.6ft


Preferred Answering :

Circle 1 Circle 2 Circle 3

Circumference: Circumference: Circumference:

Area: Area: Area:



Answers

Answer:

These are the formulas to find area and circumference of a circle.

Area = pie (times) radius squared

A=πr^2

Circumference= 2 (times) pie (times) radius

C=2πr

Hope this helps enough

In the figure, polygon ABCD is transformed to create polygon A’B’C’D’. This transformation is a

Answers

reflection transformation i believe. Correct me if im wrong im not that smart lol.

I need help will give brainliest!!!

Answers

Answer:

29,25,C

Step-by-step explanation:

A 25 foot ladder leans against a house. How far is the foot if the ladder from base if the building if the top of the ladder is 20 feet from the ground?

Answers

Answer:

C.

Step-by-step explanation:

x^2+20^2=25^2

x^2+400=625

x^2=225

x=15

will mark as bianleast
Which of the following ratios in a circle is equal to π?

circumference to radius

radius to circumference

diameter to circumference

circumference to diameter

Answers

Answer:diameter to circumference

Answer:

Circumference to diameter

Step-by-step explanation:

Pleeasseeeeeeejdje helppp

Answers

Answer:

9.3361

Step-by-step explanation:

simplify each term

subtract 3.51 from 6.2

Prime numbers have________________________?
-less than two factors
-more than two factors
-exactly two factors
-less than or equal to two factors

Answers

Answer:

exactly 2 factors

Step-by-step explanation:

they are 1 and itself

for example 3 is a prime number and its factors are 3 and 1.

Answer:

exactly two factors

Step-by-step explanation:

Name the relationship: complementary, supplementary, vertical, adjacent, alternate interior, corresponding, or alternate exterior.
corresponding
O complementary
O supplementary
O alternate interior

Answers

Answer:

Quanto fa 1678890786+279265291

A parachutist's rate during a free fall reaches 75 meters per second. What is this rate in feet per second? At this rate, how many feet will the parachutist fall during 10 seconds of free fall? In your computations, assume that 1 meter is equal to 3.3 feet.

Answers

Answer:

40 meters

Step-by-step explanation:

PLEASE ANSWER.

A. Reflection over the x-axis and translation 4 units left.
B. Refection over the y-axis and translation 6 units down.
C. 90 degrees counterclockwise rotation about the origin and translation 2 units down
D. 180 degrees counterclockwise rotation about the origin and translation 2 units down

Answers

C looks like it’s the correct answer

Sorry if I’m wrong

Answer:D

Step-by-step explanation:180 degrees counterclockwise rotation about the origin and translation 2 units down

The school has t-shirts to hand out. They have 10 hot pink shirts, 6 neon green shirts, 9 bright yellow shirts, and 11 vibrant blue shirts. If you are handed a shirt at random, what is the probability you will be given a vibrant blue shirt?
11/36
10/36
11%
1/4
NEED HELPPP

Answers

Answer:

A. 11/36

Step-by-step explanation:

Add all the numbers together(36), and then see how many out of that number are the vibrant blue shirt. Since they are asking the probability of you being given a vibrant blue shirt, and there are 11 out of the 36 shirts, therefore you have an 11/36 chance that you will be given a vibrant blue shirt.

Answer:

11/36

Step-by-step explanation:

36 is the total amount of t-shirts and 11 t-shirts are vibrant blue.

write an equation for the line graphed
Y=_________


pls answer the question cause I really need the answer to this question​

Answers

Answer:

y = 3x + 2

Step-by-step explanation:

So we can use the point-slope equation to help us figure out our y = mx +b equation

First we need to choose two points on the graph so we can calculate our slope

I personally like to choose point that intersects two numbers perfectly on the line rather than a point that is maybe half way between two numbers

So we can use the point (0,2) and the point (2,8)

Our (0,2) will represent (x₁, y₁) and our (2,8) will represent (x₂,y₂)

The equation to find the slope is [tex]m=\frac{y_{2}-y_{1}}{x_{2}-x_{1} }[/tex], so plugging in our values, we get [tex]m=\frac{8-2}{2-0} =\frac{6}{2} =3[/tex]

We have found our slope, 3, and now we can use the point-slope equation: y - y₁ = m(x - x₁) to figure out the remainder of the equation.

Plugging in our values we get: y - (2) = (3)(x - (0)) which simplifies to y - 2 = 3x which then simplifies to y = 3x + 2

cos 60° = 1/2
and sin 60º SQT 3/2
True or false

Answers

Answer: true...

Step-by-step explanation:

Answer:

True

Step-by-step explanation:

In a standard 90°- 60°- 30° triangle

with legs 1 and [tex]\sqrt{3}[/tex] and hypotenuse 2

cos60° = [tex]\frac{1}{2}[/tex] and sin60° = [tex]\frac{\sqrt{3} }{2}[/tex] ← True

This sculpture is made of solid onyx and has a square hole through the middle. How much onyx was used to make the sculpture?


The volume of the sculpture is in.3.

Answers

To find the volume of the onyx used, we have to find the volume of the larger figure and then subtract the volume of the smaller figure from it.

The volume of onyx used is equal to 128in^3

Volume of the larger figure

Let's proceed to multiply through the length, width and height of the figure to determine the volume.

[tex]volume = length * width * height \\volume = 8 * 8 * 3\\volume = 192in^3[/tex]

The volume of the larger figure is 192in^3

Let's calculate the volume of the square hole

[tex]volume of square = (length)^3\\volume of the square = 4^3 \\volume of the square = 64in^3[/tex]

Data;

Volume of larger figure = 192in^3volume of the square hole = 64in^3

Let's subtract now and calculate the volume of onyx used

[tex]volume of onyx used = 192 - 64 = 128in^3[/tex]

The volume of onyx used is equal to 128in^3

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Answer:

C.)  192

Step-by-step explanation:

got it right

What is the volume of the cylinder? Express the answer in terms of Pi.


A cylinder with a diameter of 8 centimeters and height of 18 centimeters.


Recall the formula V = pi r squared h.

288 pi Centimeters cubed

1,152 pi Centimeters cubed

1,296 pi Centimeters cubed

2,592 pi Centimeters cubed

Answers

Answer:

288 pi Centimeters cubed

Step-by-step explanation:

To find the volume of  the cylinder with diameter of 8 centimeters and height of 18 centimeters, we will follow the steps below:

First, write the formula for calculating the volume of a cylinder

volume of a cylinder = πr²h

where r is the radius and h is the height of the cylinder

from the question given, height h = 18 cm    and diameter = 8 cm

but diameter = 2r, this implies that r=[tex]\frac{d}{2}[/tex]    hence radius r = [tex]\frac{8}{2}[/tex] = 4 cm

we can now proceed to insert the values into the formula;

volume of a cylinder = πr²h

                                    =π×4² ×18

                                    =π×16 ×18

                                    =288 π cm³

volume of the cylinder = 288 π cm³

Answer:

its A

Step-by-step explanation:

288 pi Centimeters cubed

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