In Exercises 15-18, find the coordinates of the centroid of the triangle with the given vertices. (See Example 2.) 15. A(2,3), B(8,1), C(5,7)​

Answers

Answer 1

9514 1404 393

Answer:

  (5, 3 2/3)

Step-by-step explanation:

The centroid coordinates are the average of the vertex coordinates.

  (A+B+C)/3 = ((2, 3) +(8, 1) +(5, 7))/3 = (2+8+5, 3+1+7)/3 = (15, 11)/3

The centroid is (5, 3 2/3).

_____

The graph shows the intersection of the medians. It is the centroid, (5, 3 2/3), as we calculated.

In Exercises 15-18, Find The Coordinates Of The Centroid Of The Triangle With The Given Vertices. (See

Related Questions

The chart below describes the commissions earned by four different sales people. Sales Person Commission Earned Time on Sales Floor Alex $220 10 Hours Beth $40 120 minutes Cleo $120 300 minutes David $180 360 minutes Which sales person earned the most money per hour? A Alex B Beth C Cleo D David

Answers

Answer:

ALEX

Step-by-step explanation:

Because if u look it says ten minutes an e has 220 so that equals to almost 3'500 dollars Im only in 7th grade good luck

Answer:

Step-by-step explanation:

Heya, the correct answer is David. The tricky part is the Hours and minutes difference. by dividing 360 by 6 we'll get 60. That equals an hour. Which is what the original answerer got wrong. So, If we divide 180 by 6 we get 30. So actually, there is an 8-number difference between Alex's and David's answers. With David being right. 22-30

Which of the following radical expressions simplifies to 6x^4y^3√2y?

Answers

The answer is J. Brainliest please :)

A department store's survey suggests that 76% of shoppers buy food, 49% buy clothes, and 28% buy both food and
clothes Suppose a shopper is selected from the store at random and learn that they buy clothes. What is the
probability that the shopper also buys food?
027
0.39
0.57
0.64

Answers

Answer:

0.57

Step-by-step explanation:

Given that:

food = f ; c = clothes

P(f) = 0.76

P(C) = 0.49

P(fnC) = 0.28

Suppose a shopper is selected from the store at random and learn that they buy clothes. What is the probability that the shopper also buys food?

P(f Given C) = P(f | C)

P(f | c) = p(fnC) / p(C)

P(f | c) = 0.28 / 0.49

P(f | c) = 0.5714

P(f | c) = 0.57

Answer:

.57

guy above me is right

Step-by-step explanation:

Melody Galvez: Attempt 1
In the diagram, 2L = ZN, ZLOM = ZNMO. The two column proof shows ALOM
ZANMO
Statement
1. EN
Reason
Given
2. LLOMNMO
Given
3. MO = MO
Reflexive Property of Congruence
4. ALMO SANOM
2
Which of the following reasons would justify Statement 4?
O AAA
SSA
O AAS

Answers

Answer:Asa

Step-by-step explanation:because I know

HELP QUICK PLSSSSS ILL GIVE LOTS OF POINTS

Answers

Answer:

B - $41,500

Step-by-step explanation:

After Subtracting his liabilities this is what I got.

Hope this Helps!

:D

integer for 300 feet above sea level

Answers

shshshshzhzuz 100huuuuy

Suppose we want to test to see if a roulette wheel is balanced. The wheel is spun 100 time resulting in 58 red outcomes. Is this evidence that the roulette wheel is out of balance

Answers

Solution :

Here, [tex]$ \hat p$[/tex] = sample proportion of red outcomes

[tex]$ \hat p =\frac{58}{100}$[/tex]

[tex]$ \hat p$[/tex] = 0.58

So we have to test,

[tex]$H_0 : p = 0.5$[/tex]

V/S    [tex]$H_a: p \neq 0.5 $[/tex]

The test statistic is

[tex]$z = \frac{\hat p - p}{\sqrt{\frac{p(1-p)}{n}}}$[/tex]

[tex]$z = \frac{0.58 - 0.5}{\sqrt{\frac{0.5(1-0.5)}{100}}}$[/tex]

  [tex]$=\frac{0.08}{0.05}$[/tex]

  = 1.600

P value using the z table is 0.110

So P value greater than 0.05

Therefore, there is no evidence that roulette wheel is out of balance.

PLEASE PLEASE PLEASE HELP ME

Answers

Answer:

We get the value of x: x= 2

Step-by-step explanation:

Since the triangles are similar, the ratios of the lengths of corresponding sides are same.

We can use proportions to find the value of x

The proportion will be:

[tex]\frac{BD}{DA}=\frac{BE}{EC}[/tex]

Now putting there values we can find value of x

We have:

BD = 6, DA = 4, BE = x+1, EC =x

Putting values

[tex]\frac{BD}{DA}=\frac{BE}{EC}\\\frac{6}{4}=\frac{x+1}{x} \\Cross\:Multiply\\6x=4(x+1)\\6x=4x+4\\6x-4x=4x+4-4x\\2x=4\\x=\frac{4}{2}\\x=2[/tex]

So, we get the value of x: x= 2

Help please?!!!!!!!!

Answers

Answer:

12x + 3

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define

6 + 4(3x - 2) + 5

Step 2: Simplify

Distribute 4:                              6 + 12x - 8 + 5Combine like terms (Z):            12x + 3
The answer is 12x + 3


2^-2 times how much is 2^-1?Does the answer match your answer from question 3a? Why or why not?

Answers

Answer: This value of x, 2, matches the answer from question 3a . This value shows that the area painted the first weekend is twice the area painted the second weekend.

Suzy spent $144.00 on 12 pairs of ear rings. How much did she per pair of
ear rings? *

Answers

Answer:

12

Step-by-step explanation:

144 divided by 12 is 12

Difference between a number and its positive square root is 12 Find the number.

Answers

Answer:

156

Step-by-step explanation:

x - √+ = 12

= 12^2= 144

x = 144

I can’t tell what the answer is

Answers

Try the one that says plus one
The one that has plus. I think that will be right

If the bank charges Dominic an overdraft fee of $25 every time he overdraws his account, and Dominic overdrew his account on Thursday but not on Saturday, which of the following is a possible amount of money that Dominic could have had in his account last Sunday? Assume that the only debits and credits not listed are overdraft fees

Answers

Answer:

c 435

Step-by-step explanation:

took the test

Using the chart above, which of the following statements is true when comparing the account balances?

Answers

Answer:

d

Step-by-step explanation:

In a lab experiment, 510 bacteria are placed in a petri dish. The conditions are such
that the number of bacteria is able to double every 20 hours. How long would it be, to
the nearest tenth of an hour, until there are 1220 bacteria present?
what’s the answer

Answers

yrahh maybe it can be a bit if its not a its b

Answer:

25.2

Step-by-step explanation:

Which value is in the domain of f(x)?

Answers

Answer: x = 4

Step-by-step explanation:

Here we have a piecewise function.

One piece works for values of x such that:   -6 < x < 0

And the other piece works for values of x such that: 0 < x ≤ 4

Then the domain of this function is:

D = (-6, 0) U (0, 4]

Notice that, becuse we use the symbols ><, the values of x:

x = -6

x = 0

Do not belong to this domain.

While becuase we use the symbol ≤ in the right end, the value x = 4 does belong to the domain.

Then for the given options, the only value that belongs to the domain is the third option, x = 4.

Find the percentage of change round to the nearest cent whole percent if necessary state whether the percent of change is an increase or decrease
3 months to 5 months
5 to 10
$0.32 to $.37

Answers

Answer with explanation:

Percentage change =  [tex]\dfrac{Change}{Previous\ value}\times100[/tex]

a) 3 months to 5 months

Change = 5 - 3  ( increase )

Percentage change = [tex]\dfrac{2}{3}\times100\%=66.67\%[/tex] , it is an increase .

b) 5 to 10

Change = 10-5 = 5  ( increase)

Percentage change = [tex]\dfrac{5}{5}\times100\%= 100\%[/tex], it is an increase .

c) $0.32 to $.37

Change = 0.37-0.32 = 0.05 ( increase)

Percentage change = [tex]\dfrac{0.05}{0.37}\times100\%=13.51\%[/tex], it is an increase .

The construction worker returns to the surface of the ground. What is her elevation?

Answers

Answer:

Step-by-step explanation:

usually the ground is elevation 0

The graph shows the amount of profit in thousands of dollars for a toy each year .A scatter plot of the data is shown below with the line of best fit .

What statement are true related to the line of best fit ? Select all that apply

A.the amount of profit after the first year was around $0.

B.the amount of profit increases about $10,000 each year.

C.the amount of profit decreases about $10,000 each year.

D.the amount of profit after the first year was around $30,000.

E. The amount of profit after 10 years is approximately $120,000.

Answers

Answer:

   

Step-by-step explanation:

We want to  confirm which of the given statement is true about the graph.

A) the amount of profit after the first year was around $0

-----------false

From the given graph, the amount of profit after year was far more $0. So the statement above is false.

B) The amount of profit increases about $10,000 each year ------------true

From the line of best fit shown in the graph, the amount of profit increases each year  by approximately $10,000.

C) the amount of profit decrease about $10,000 each year ------------ False

From the line of best fit on the graph, we can observe that the amount of profit does not decrease. It rather increases every year.

D) the amount of profit after the first year was around $30,000 ------------true

From the given graph, the  amount of  profit after the  first year is approximately $30,000.

So, the statement is true.

E) the amount of profit after 10 years is approximately $120,000  --------- true

At the year 10 on the graph , the  corresponding amount of profit is $120,000.

4.
Solve for the value
of n.
0.72 = 0.4(n + 1.4)
Draw or add images here

Answers

I recommend using online calculators for example, look up your subject and then put “calculator” after it. Like for example, “Find the slope calculator”

Morgan know that 3 gallons of water weigh 25 pounds. How much do 10 gallons weigh?

Answers

Answer:

10 Gallons of water will weigh 1.2 pounds.

Step-by-step explanation:

Each gallon weighs 0.12 pounds, I got this answer from dividing 3 by 25 to see how much one gallon weighs. So if we multiply the weight of one gallon by 10, 0.12*10, then we will find out the weight of ten gallons.

I hope this helped you!! You can ask questions any question you may have, if needed, and I will answer them :)

10 Gallons of water will weigh 1.2 pounds.

Here, we have,

given that,

Morgan know that 3 gallons of water weigh 25 pounds.

now, we need to find how much do 10 gallons weigh.

so, we get,

3 gallons of water weigh 25 pounds.

so, to see how much one gallon weighs we divide 3 by 25 .

i.e. 3/25 = 0.12

Each gallon weighs 0.12 pounds,  

So if we multiply the weight of one gallon by 10,

i.e. 0.12*10, then we will find out the weight of ten gallons.

so, we get,

10 gallons weigh = 0.12*10 = 1.2 pounds.

To learn more on multiplication click:

brainly.com/question/5992872

#SPJ6

find the distance between each pair of points (-1 4) (1 -1)​

Answers

Answer:

[tex]\displaystyle d = \sqrt{29}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-1, 4)

Point (1, -1)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute [DF]:                    [tex]\displaystyle d = \sqrt{(1+1)^2+(-1-4)^2}[/tex]Add/Subtract:                       [tex]\displaystyle d = \sqrt{(2)^2+(-5)^2}[/tex]Exponents:                           [tex]\displaystyle d = \sqrt{4+25}[/tex]Add:                                      [tex]\displaystyle d = \sqrt{29}[/tex]

30 POINTS AND BRAINLIST TO ANSWER CORRECTLY!!!!!!

Which statement is true of triangles FGH and F’G’H? A. They are congruent because their corresponding angles are congruent. B. They are similar because their corresponding angles are congruent. C. They are similar because their corresponding side lengths are proportional. D. They are not similar because their corresponding side lengths are not proportional

Answers

Answer:

4

Step-by-step explanation:

nbjkcxytdfrhmgnj c

How? Just how I'm horrible at math​

Answers

Answer:

c)[tex] \frac{x + 2}{x - 3} . \frac{4}{x + 2} [/tex]

48n + 35m - 6m =

please answer asap​

Answers

Answer:

29m+48n

Step-by-step explanation:

48n + 35m - 6m =

48n+29m

LOOK AT PICTURE, THEN ANWSER THE QUESTION. WHOEVER HAS CORRECT ANSWER I WILL MAKR BRAINIEST!!!

Answers

I think it’s c sorry if you get it wrong

Which property does this represent?
0.9 = 0

Answers

Answer:

identity property okayyyyyyyy?

Identity property! ☺️

please help : x^3-57x+56 by x-7​

Answers

Answer:

x^2+7x-8

Step-by-step explanation:

what is the y intercept of y= 5

Answers

Answer:

y=5

Step-by-step explanation: y=5 graphed is just a horizontal line through 5 on the y-axis, meaning the y-intercept of y=5 would be y=5.

Y=5 of u do it correctly it it is what u said in the beginning
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