Determine if each conjecture is true or false. If false, provide a counterexample.

Determine If Each Conjecture Is True Or False. If False, Provide A Counterexample.

Answers

Answer 1

Answer:

1)TRUE 2) The difference of any two negative integers is a negative integer.

3)TRUE  4) TRUE 5)FALSE-REASON-Freshwater fish maintain the physiological mechanisms that permit them to concentrate salts within their bodies in a salt-deficient environment; marine fish, on the other hand, excrete excess salts in a hypertonic environment.

Step-by-step explanation:

hope this helps


Related Questions

76 people left before the movie ended 124 people remained how many people were in the theater when it was full 

Answers

Answer:

Step-by-step explanation:

124 + 76 = 200 ☺

200 people

if 76 people left but 124 were still there, you’d add 76 and 124, resulting in 200

!30 POINTS! How can I use this trapezoid to prove the Pythagorean Theorem?

Answers

Answer:

Pythagorean Theorem: c2 = a2 + b2

Find the area by adding the areas of the three triangles. The area of a right triangle is: A = ½bh

Two triangles are identical so you can just multiply the area of the first triangle by two: 2A1 = 2(½bh) = 2(½ab) = ab.

The total area of the trapezoid is : A1 + A2 = ab + ½c2

You multiply both sides by 2 to get rid of the ½: (a2 + 2ab + b2) = 2ab + c2

You subtract out the 2ab: a2 + b2 = c2.

Then what is left is the proof: a2 + b2 = c2

The price of an item yesterday was $130. Today, the price rose to $299. Find the percentage increase.

Answers

it increased by 70%

130%

Step-by-step explanation:

(299 - 130)/130 × 100%

= 169/130 × 100%

= 169/13 × 10%

= 13 × 10%

= 130%

3. The breaking apart of rock by physical means is

Answers

Answer:

Weathering

Step-by-step explanation:

Weathering is the physical and chemical breakdown of rock at the earth's surface.  The physical breakdown of rock involves breaking rock down into smaller pieces through mechanical weathering processes. These processes include abrasion, frost wedging, pressure release (unloading), and organic activity.

Answer: I would like to say this is the act of weathering

Step-by-step explanation:

I hope this helps

Have a great day :)

Use the figure below to answer the question

Solve for x

Answers

Answer:

Step-by-step explanation:

The sum of the interior angles, in degrees, of a regular polygon is given by the formula 180(n – 2), where n is the number of sides. The problem concerns a polygon with six sides, so we will let n = 6. The sum of the interior angles in this polygon would be 180(6 – 2) = 180(4) = 720. The angle on the bottom left is a right angle because of the square indicator. We know that this is 90 degrees. If we take the sum of the angles that we know we get 593. 720 - 593 = 127. x = 127.

Answer:

x=127

Step-by-step explanation:

take 180(n-2) where n=6, and you get 180(6-2) which simplified is 180(4) = 720. The sum of all the other angles is 593. subtract 593 from 720 (720-593=127). 127 is the angle of x.

all the steps laid out:

1. 180(n-2)

2. n=6

3. 180(6-2)

4. 180(4) = 720

5. 126 + 112 + 155 + 110 + 90 = 593

6. 720 - 593 = 127

7. x=127

Stan’s Skate Shop is having a sale on skateboards. The original price for its Extreme Skateboard was $84.50. The sale price for the skateboard is $50.70 What is the percent decrease in the price of the skateboard?

Answers

Answer:

40

Step-by-step explanation:

What is the slope of a line which passes through points (-7,2) and (21,-10)?

Answers

Answer:    slope =  - ³/₇ Step-by-step explanation:    

The question gives us two points,  (-7,2) and (21,-10), from which we can find the slope and later the equation of the line.

Finding the Slope  

The slope of the line (m) = (y₂ - y₁) ÷ (x₂ - x₁)      

                                        =  (2 - (- 10)) ÷ (-7 - 21)    

                                        =   - ¹²/₂₈

                                        =   - ³/₇

Checking my answer:  

We can use the slope we found and a point to write the equation of a line. If the line passes through both points, then we calculated the slope correctly.  

We can now use the point-slope form (y - y₁) = m(x - x₁)) to write the equation for this line:

                                ⇒  y + 10 = - ³/₇ (x - 21)

To test my answer, I have included a Desmos Graph that I graphed using the information provided in the question and my answer.

y-6=-4(x+4) show steps.

Answers

Answer:

y = -4x - 10

Step-by-step explanation:

y-6=-4(x+4)

1: distributive property

y-6= -4x - 16

2: add 6 both sides

y = -4x - 10

In how many ways can Carlos draw a blue or a green marble from a jar containing 30 blue marbles and 6 green marbles?


5


36


24


180

Answers

Answer:

5 ways

Step-by-step explanation:

He can draw in 5 ways

Answer:

36

Step-by-step explanation:

I chose 5 and missed it.  Review says correct answer is 36

I really need help. PLEASE

Answers

Answer:

Question 1: 2 Question 2: 1/3 Question 3: -3

Step-by-step explanation:

rise over run :)

Solve m=t/f-w for f........

Answers

Answer:

f = t/m

Step-by-step explanation:

$10.00/8 slices is this a unit rate .

Answers

Answer:

No

Step-by-step explanation:

Unit rate consists of at least one 1. the unit rate for this would be 1 slice for $1.25

please mark brainliest

SOMEONE HELP ASAP!!! PLAeASE eXPLAIN HoW U DID IT TOO

Answers

Answer:

Step-by-step explanation:

The first step will always be to break it down into steps.

Nathan lifted 13 boxes, each weighing 12 lb more than Steven's boxes. Steven lifted 15.

The total weight of Nathan's boxes would be the weight of 1 box times 13, because he lifts a total of 13 boxes.

S is the weight of Steven's boxes.

Steven's box + 12 lb = the weight of one of Nathan's boxes.

Then, you would multiply that number by 13 to get your answer.

Therefore, the first option is correct.

13(s + 12)

number of boxes Nathan lifted(Steven's weight + the extra pounds)

Hope this helped!

Answer:

13(s + 12)

Step-by-step explanation:

write the log equation as an exponential equation. you do not need to solve for x.

Answers

After conversion into exponential equation :

[tex] {8}^{3x - 4} = 5x + 4[/tex]

The image is an example of which types of symmetry?

Answers

Answer:

Reason :

A square possesses reflection symmetry, with four reflection sections,  two on the  side midpoints and two via opposing corners. There are four points in a full 360° movement when the square appears precisely the same. As a result, a square possesses order 4 rotational symmetry about its center of rotation. As a result, the angle of rotation is 90°.

The image has rotational symmetry as well as reflection symmetry. Then the correct option is C.

What is the axes of symmetry?

If a line intersect the shape and the shape look identical on both sides of line, then the line is known as axis of symmetry.

From the graph, we can conclude that the image has rotational symmetry as well as reflection symmetry.

Then the correct option is C.

More about the axes of symmetry link is given below.

https://brainly.com/question/4348533

#SPJ5

Identify the initial condition in the table.

Answers

Answer:

i had the answer but lost it ill look into more for u

Step-by-step explanation:

The given table can be represented as :

y = -x

And here, initial condition is 0

HELPPP PLEASE THANK YOU​

Answers

A. By 100
B. 900
C. 5,100
D. 8,800
E. -650

Find the product -6(-3/2)(10
A) -60
B) -90
C) 60
D) 90

Answers

Answer:

[tex]answer = 90[/tex]

[tex]−2 \ \textless \ x − 3 \ \textless \ 3[/tex]

Answers

Answer:

Ufiriruutututirjehf3j3ieygrjrufhgvtjtjtbtvtvthghhffhbfbf

Step-by-step explanation:

Gtdkyfjysjtd is a great place to work for and it is a great place to work for and it is a great place to work for and it is a great place to work for and it is a great place to work for and it is a great place to work for and it will is a great a great opportunity for you and your family to help you grow grow your career life and make sure you are the perfect candidate for your career path and your business and your business with your business goals and goals for your business success and your future goals will be successful and you will be succeed with and exceed your expectations of the success of your business and your company is the best choice in your business to provide you with the most opportunity to earn a successful business and successful marketing business opportunity in your business to achieve your goals in achieving your your business goals in the your best business environment for your business needs help and you will be will help us succeed and help us succeed and we will be able for all you can to help you in the process and be successful with 6 7 your own business plan and your work will be a great experience addition for your business needs as well for the future of the year you will are a great 4 5 and a great opportunity and to be successful a part of the your life of the business and 907 your of the best and the best in the world of your business with and without you being able to spend a lot of time with your family 73 and I hope that you will be able to able to make some it would be a miss 3rd 3 and we you will be able and not only do you want to know do not worry about worry or loss of any other products or services that 2021 your business and your family is not the most important thing to you or your customers and your business needs help to with the best the lord has done in the past to help you make your life easier to

at the luau, a vender was selling 5 leis for $25. what is the unit price?

Answers

Answer:

$5

Step-by-step explanation:

if 5 leis are worth $25, each lei would be 25/5

25/5 is 5/1, when the denominator is one, that is unit price

the unit price is $5

Rewrite the quadratic function from standard form to vertex form.

f(x)x^2+6x-5

Answers

Answer:

[tex]y = {(x + 3)}^{2} - 14[/tex]

Step-by-step explanation:

The original equation

[tex] f(x) = {x }^{2} + 6x - 5[/tex]

vertex form

[tex]y = a {(x - h)}^{2} + k \\ where \: (h. \: k) \: is \: the \: vertex[/tex]

solve for the x coordinate of the vertex, h

[tex]x = h = - \frac{b}{2a} = - \frac{6}{2(1)} = - \frac{6}{2} = - 3 \\ x = h = - 3[/tex]

substitute -3 back into the original equation to solve for y

[tex]y = { (- 3)}^{2} + 6( - 3) - 5 \\ y = 9 - 18 - 5 \\ y = 4 - 18 \\ y = k = - 14 [/tex]

substitute h and k values into the vertex form

a = 1 So we can omit it

[tex]y = {(x - ( - 3)}^{2} - 14 \\ y = {(x + 3)}^{2} - 14[/tex]

Finn is walking on a treadmill at a constant pace for 30 minutes. She has programmed the treadmill for a 2-mile walk. The display counts backward to show the distance remaining. Enter and graph the equation that gives the distance f(x) left in miles as a function of the number x of minutes she has been walking. Then, find and compete the interpretation of the x- and y-intercepts. The equation is f(x) =

Answers

30*2=15miles per min. x*y=d.

Answer:

The equation is

[tex]f(x) = - \frac{2}{30} x + 2[/tex]

Step-by-step explanation:

since the function is

[tex]f(x) = - \frac{2}{30} x + 2[/tex]

The y-intercept is 2 and the x-intercept is 30.

since the treadmill is counting down the slope of the function would be negative. she set the treadmill for 2 minute walk so at 0 minutes she has 2 minutes left. as the treadmill counts down at the 30-minute mark she will have zero minutes left.

The mean of four numbers is 30. If three of the numbers are 12, 50, and 48, what is the fourth number?
A. 120
B. 10
C. 12
D. 30

Answers

Answer:

Here’s the answer:

Step-by-step explanation:

The sum of the four numbers divided by 4 is equal to the mean.

the sum/4 = mean

(12 + 50 + 48 + n)/4 = 30

(110 + n)/4 = 30

(110 + n) = 30 × 4

(110 + n) = 120

n = 120 - 110

n = 10

Help me solve this ASAP please

Answers

X= - 1836/13

Step 1 -Multiply both sides of the equation by 18
Step 2 - Collect like terms
Step 3 - Swap the sides of the equation
Step 4 - Divide both sides of the equation by 13

PLEASE HELP ME RIGHT NOWWWW

Answers

Answer:

9. A, C,

10. A, B,

Step-by-step explanation:

A random survey showed that 35 out of 52 people plan to vote for Mr Powell for Mayor. About how many people voted in the election, if 525 voted for Mr Powell

Answers

Answer:

780

Step-by-step explanation:

35 out of 52 people voted. You’d have to divide the total votes, 525 by the people that voted, so 35 which would equal 15.

Then, multiply 15 by the total of people that didn’t vote, 52, which would equal 780.

Answer:

780

Step-by-step explanation:

Can anyone help me and if u don’t know how to do it don’t comment on my stuff

Answers

Answer:

Step-by-step explanation:

(5x +x^4) -((3x^4 )+4x), open the parenthesis and distribute the negative sign

5x+(x^4) -(3x^4) -4x, combine like terms

(-2x^4) +x


Pls help !! I will like your comments and answer !!!!!

Answers

Answer:

A) Dilated 150% then reflected across the x-axis

Step-by-step explanation:

By counting the squares of shape A, you can see that 2 squares = 100% and 1 square = 50%. You can then count 2 squares into shape B (because that is your starting point) and then count the remaining squares, which is 3. 3 squares is equal to 150% so we know there is a 150% dilation.

We can then also see shape A has been reflected across the x-axis to give shape B.

Which of the answer choices is a possible value for x? Select all that apply.

8x > 24


A: 2
B: 3
C: 4
D: 5
E: 6​

Answers

Answer: B: 3

Step-by-step explanation:

2972 divided by 214 what the reminder

Answers

Answer:

Remainder=190

(13 with a remainder of 190)

Step-by-step explanation:

the remainder is the amount leftover after the division. Usually it is swapped with decimals.

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