Given the follow set of data, draw a scatter plot of the data, approximate the line of best fit, and estimate y when x = 20.



x| 3 7 10 15 18

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

y|16 45 82 102 116

Answers

Answer 1

Answer:

i do not know

Step-by-step explanation:


Related Questions

Can someone please help me
p.s. round to the nearest tenths

Answers

Answer:

Apothem:

radius is the same length as the base/length of each side of the hexagon.

r = 8

use pythagorean theorem to calculate the apothem

[tex]4^2+a^2=8^2\\\\16+a^2=64\\\\a^2=48\\\\a= 6.928[/tex]

≈ 6.9

Area

[tex]A = \frac{3\sqrt{3} }{2} *a^2\\\\=\frac{3\sqrt{3} }{2}(6.928)^2\\\\=124.7[/tex]

A rectangle has a perimeter of 60 inches and a length of 22 inches. What is the width of the rectangle?​

Answers

Answer:

8in

Step-by-step explanation:

I hope this helps. have a great dsy

Answer:

perimeter of a rectangle = 2( l+b )

perimeter = 60 inches

length = 22 inches

∴ width =

2 ( 22 + b ) = 60

22 + b = 60/2 = 30

22 + b = 30

b = 30 - 22 = 8 inches

∴ width = 8 inches

hope this answer helps you..

please mark as brainliest .. thank you!

The mass of an adult North Pacific right whale is about 70,000 kg, or 7 x 104
kg.
The mass of a male African elephant is about 7000 kg, or 7 x 103 kg.
About how many times more massive is the right whale than the African
elephant?

Answers

10 times more massive.

What are the solutions to the equation (10−x)(3x−9)=0?

Answers

Answer:

10−x)(3x−9)=0

−3x2+39x−90=0

−3(x−3)(x−10)=0

x=3 or x=10

The solutions to the equation (10 - x)(3x - 9) = 0 are x = 10 and x = 3.

Given that the equation (10 - x)(3x - 9) = 0

The factors will have the form (ax + b)(cx + d), where a, b, c, and d are constants.

To find values for a, b, c, and d such that (ax + b)(cx + d) is equal to 0

To determine the solutions of (ax + b)(cx + d),  equate each term to zero and solve for x which gives the solutions.

The two solutions of (ax + b)(cx + d) are -b/a and -c/d.

To find the solutions to the equation (10 - x)(3x - 9) = 0, set each factor equal to zero and solve for x.

Setting (10 - x) = 0 gives:

10 - x = 0

To isolate x, subtract 10 from both sides of the equation:

10 - x - 10 = 0 - 10

Simplifying gives:

-x = -10

Multiplying both sides by -1 to solve for x:

(-1)(-x) = (-1)(-10)

x = 10

So, one solution is x = 10.

Now, setting (3x - 9) = 0, gives:

3x - 9 = 0

To isolate x, we add 9 to both sides of the equation:

3x - 9 + 9 = 0 + 9

Simplifying gives:

3x = 9

Dividing both sides by 3 to solve for x:

(1/3)(3x) = (1/3)(9)

x = 3

Therefore, the second solution is x = 3.

The solutions to the equation (10 - x)(3x - 9) = 0 are x = 10 and x = 3.

Learn more about solving quadratic equations and factoring, click here:

https://brainly.com/question/30398551

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The diameter of a circle is 6 feet find its area to the nearest 10th

Answers

Answer:

The area of the circle is 113.0 ft²

Step-by-step explanation:

To solve this problem we need to use the area formula of a circle:

a = area

r = radius = 6ft

π = 3.14

a = π * r²

we replace with the known values

a = π * (6ft)²

a = π * 36ft²

a = 113.04ft²

The area of the circle is 113.04ft²

round to the nearest tenth

a = 113.04ft²  = 113.0 ft²

An inequality is shown 1 < -18% 8 Which value of x makes the inequality true??​

Answers

Answer:0.02

Step-by-step explanation:

please help
Mofor and Shanice are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Mofor sold 12 small boxes of oranges and 3 large boxes of oranges for a total of $96. Shanice sold 6 small boxes of oranges and 6 large boxes of oranges for a total of $84. Find the cost each of one small box of oranges and one large box of oranges.​

Answers

Answer:

$6 = cost of small box

$8 = cost of large box

Step-by-step explanation:

Let s = cost of small box

     l  = cost of large box

(1)    12s + 3l = 96            (2)     6s + 6l = 84

    Multiply by -2                     -24s - 6l = -192

                                                -18s   = - 108

                                                     s = $6 = cost of small box

      12(6) + 3l = 96

         72 + 3l = 96

                 3l = 24

                   l = $8 = cost of large box

Help me pls, math is my weak point TwT

Answers

Answer:

I hope this helps

You pick a card at random. 4 5 6 6 7 8 9 )) What is P(prime)? Write your answer as a fraction or whole number.​

Answers

It’s 6....... bc just bc its 6

The probability of getting prime number is 2/7.

What is Probability?

Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.

The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.

The degree to which something is likely to happen is basically what probability means.

Given:

Outcome = 4, 5, 6, 6, 7, 8, 9.

Number of outcome = 7.

a) The prime numbers from the outcome are 5 and 7.

So, the probability of getting prime number

= 2/7

Hence, the probability is 2/7.

Learn more about Probability here:

https://brainly.com/question/11234923

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Irene is going to read a 216-page book.

If she reads at a rate of 18 pages per day, how many days will it take her to read 1/
3 of the book

Answers

Answer:

4 days

Step-by-step explanation:

216/3 = 72

72/18 = 4


how do I find the volume?

Answers

Answer:

Width x length

Step-by-step explanation:

Find the width or how wide it is

Then find the length or how long it is

multiply those

Two wires are attached 6 feet up a tree and 3 feet from the base of the tree. About how much TOTAL wire was used?

Answers

Answer:

9 cm²

Step-by-step explanation:

Two wires are attached 6 feet up a tree and 3 feet from the base of the tree. About how much TOTAL wire was used?

We solve the above question, using the Area of a Triangle

Area = 1/2 × Base × Height

Area = 1/2 × 3 × 6

Area = 9 cm²

Therefore, the total wore that was used was 9cm² of wire

There were 8,454 pencils that were produced in the factory. When inspecting the pencils they noticed that 1,789 pencils were cracked. How many pencils were they able to use

Answers

Answer: They were able to use 665 pencils

Step-by-step explanation: You would simply do 8,454 - 1,789=665

                  Give Brainliest please :)

A house has increased in value by 35% since it was purchased. If the current value is 648,000, what was the value when it was purchased?

Answers

Answer:

Purchase rate of the house is $480000.

Step-by-step explanation:

Let the purchase rate of the house = $p

Current value of the house = $648000

If the current rate of the house has increased by 35% of the purchase rate,

Current rate = Purchase rate +  35% of the purchase rate

648000 = p + (35% of p)

648000 = p + [tex]p\times \frac{35}{100}[/tex]

648000 = p + 0.35p

648000 = (1.35)p

p = [tex]\frac{648000}{1.35}[/tex]

p = $480000

Therefore, purchase rate of the house is $480000.

does anyone know how to do 1 and 2? i suck at trigonometry.

Answers

Answer:

Step-by-step explanation:

Here's the answers I got. Sorry super busy at school ahh

Will give brainliest if your answer is correct.

Answers

Answer:

B

Step-by-step explanation:

One hour would cost $30 and every hour after is $5 more so B is the correct answer.

Find the area of each composite figure.
Round to the nearest TENTH if necessary.

Answers

The area of the composite figure is 54.

What was an effect of the Second Punic War?

ФCarthage remained a major trading center.
ФRome gained control over Sicily and Greece.
ФRome maintained control of Egypt and Spain.
ФCarthage became a major military rival to Rome.

please answer ASAP!!!!! I'm on a times unit test on edge please help ASAP!!!!!

Answers

Answer:

ithink its a or c

Step-by-step explanation:

not sure but dang what grade u in??

Help plz need answers less than 10 minutes

Answers

Answer:

the answer wouldbe 8585434930.123

Step-by-step explanation:

Find the area of each sector. Use exact answers

Answers

Answer:

B) 54π in²

Step-by-step explanation:

area of full circle = πr² = 81π in²

area of 4π/3 segment = (81)(4π/3)/2π = 54π in²

DaJuan has a photo that is 4 inches in width by 6 inches in length that
he wants to enlarge for his mother's birthday. The width of the enlarged
photo is 10.5 inches. What is the length of the enlarged photo?

please help if u can! thx

Answers

Answer:3x-x+2=4

Step-by-step explanation: source: (Too much work) srry

Mrs. Braden has 7 1/2 yards of string. She needs to cut them into strips that are 1 1/2 feet in length. How many 1 1/2 feet strips of string can she cut from her 7 1/3 yards?

Answers

She can cut 5 strips of 1 1/2 yards of string form the 7 1/2 yards of string.

I will Mark the brainliest pls help​

Answers

Answer:

Bella do you know the distance formula?  that's the "tool" you need for these questions.  :)  Answers are bolded below  :)

Step-by-step explanation:

dist = sqrt[ x2-x1)^2 +(y2-y1)^2]

Robins house is at Point P1 = (-9,10)  in the form (x1,y1)

Sarah's house is at Point P2=(3,5) in the form (x2,y2)

dist from Robin's to Sarah's is

dist_RS = sqrt[ (3-(-9))^2 +(5-10)^2]

dist_RS = sqrt[ (3+9)^2 + (-5)^2]

dist_RS = sqrt[ 12^2 + 25 ]

dist_RS = sqrt [ 144+25]

dist_RS = sqrt [ 169]

dist_RS = 13

distance from Robin's to Jada's  

where Jada's house is at Point P3 =(-3,2) in the form (x3,y3) (we can think of this as P2 in the form (x2,y2) in our formula)

dist_R J= sqrt [ (-3-(-9))^2 + (2-10)^2 ]

dist_R J= sqrt [ (-3+9)^2 + (-8)^2 ]

dist_R J= sqrt [ (6)^2 + 64 ]

dist_R J= sqrt [ 36 + 64]

dist_R J= sqrt [ 100 ]

dist_R J= 10

distance to Madison's house

where Madison's house is at Point P4 = (-1,-5) in the form (x2,y2)

dist_RM = sqrt [ (-1-(-9))^2 + (-5-10)^2 ]

dist_RM = sqrt [ (-1+9)^2 + (-15)^2 ]

dist_RM = sqrt [8^2 + 225 ]

dist_RM = sqrt [ 64 + 225 ]

dist_RM = sqrt [289 ]

dist_RM = 17

Jada's house is 10 , Madison's is 17 so it's 7 miles farther to Madison's than to Jada's

 

helppppppppppp me plz ;)

Answers

Answer:

1/4 x 20

Step-by-step explanation:

Half of 12 is 6, a third of 18 is 6, a sixth of 36 is 6, but a fourth of 20 is only 5. So it does not belong.

Toby has made 298 goals out of 347 goals attempted.
About what percent of his attempts were successful?

Answers

Answer:

Convert fraction (ratio) 298 / 347 Answer: 85.878962536023% so round it up to 86%

Step-by-step explanation:

took the test

9. Plot A(8,-4), B(3, -4), C(7, 1), and D(7.-3) in a coordinate plane.
Then determine whether AB and CD are congruent.

Answers

Answer:

Just put it into Geogebra Classic. It's an app that really helps with this kinda stuff

i will need the answer for this

Answers

Answer:

Hello! r would equal 0.4. To do this, first subtract 4 from both sides. So (10r+4-4=8-4). You are then left with 10r=4. So then you divide both sides by 10. 10r/10=4/10. So you are left with 0.4. r=0.4

Step-by-step explanation:

8. This model of the backboard of a basketball goal is made of a semicircle. Use the ruler provided to measure the dimensions of the model to the nearest half inch. Which measurement is closest to the area of the model of the backboard in square inches? Use 3 for π.

Answers

It is c i did it oh khan

(pls branliest)

What is the area in square meters of the trapezoid below​

Answers

Given:

Bases of the trapezoid are 5.2 m and 14.6 m.

The height of the trapezoid is 7 m.

To find:

The area of the trapezoid.

Solution:

The area of a trapezoid is:

[tex]A=\dfrac{a+b}{2}\times h[/tex]

Where, a,b are bases and h is the height of the trapezoid.

Putting [tex]a=5.2,b=14.6,h=7[/tex] in the above formula, we get

[tex]A=\dfrac{5.2+14.6}{2}\times 7[/tex]

[tex]A=\dfrac{19.8}{2}\times 7[/tex]

[tex]A=9.9\times 7[/tex]

[tex]A=69.3[/tex]

Therefore, the area of the trapezoid is 69.3 square meters.

PLZZZZ HELP 20 points
what happens between the sun, moon, and Earth during the 4 phases of the moon?

Answers

Answer:

theres like 8 phases of the moon

Step-by-step explanation:

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