If A. is a negative rational number and B. is a positive rational number, which of the following must be true? Give an example for the statements that are true and a COUNTEREXAMPLE for the statements that are false.
A. a - b is a positive
____________________________________
B. b - a is a positive
____________________________________
C. b + (-a) is a negative
____________________________________
COUNTEREXAMPLE : its a theory HELP MEEEEE PLES

Answers

Answer 1

Answer:

A. False

B. True

C. False

Step-by-step explanation:

hope this helped

Answer 2
A is false
B true
C false

Related Questions

two ratios that are equivalent to 6:10

Answers

Answer:

C. 3 : 5D. 24 : 40

Step-by-step explanation:

For C:

6 ÷ 2 = 310 ÷ 2 = 5Put them together: 3 : 5

For D:

6 × 4 = 2410 × 4 = 40Put them together: 24 : 40

I hope this helps!

3:5 and 24:40 hope this helps!

Adam can eat 3/8 of a pizza in 1/16 of a muinite complete the unit rate by setting up a complex fraction and simplifying Answers A) 1 pizza per minute B) 3 Pizza per minute C) 6 Pizza per minute D) 9 Pizza per minute Answer correctly and i will give away a giftcard

Answers

don’t trust me, but i think c i had this question last week but i don’t remember the answer

Two bicyclists started racing towards each other when they were 98 miles apart. Three hours later they did not yet meet and the distance between them was 2 miles. How fast each of them biked if the speed of one of them was 3 mph slower than the others?

Answers

83 mh i think but im not sure

In the table, 0 represents the time when the storm started. How much snow was on the
ground then?

Answers

There was 0 snow on the ground

Jennifer jogged 4 miles
every day to train for a
race. How many miles did
she run in 8 days? Show
the constant rate of
change on the graph
included on your answer
document to prove your
answer.

Answers

Answer:

32 miles is the answer for everyday over to the right 1 on the graph it should move up 4 so a point would be(2,16) and (3,24)

A restaurant sells burritos for $8.00 each. To buy supplies, the restaurant pays $1.50 for the meat and $1.00 for the other ingredients in each burrito.

What is the profit the restaurant makes for selling 100 burritos? Does the restaurant make or lose money? Explain your reasoning.

Answers

Answer:

$250

Step-by-step explanation:

Add prices $1.50 for meat and $1.00 for the other ingredients

1.50 + 1.00=2.50

Then multiply that by 100 because it 100 burritos

100*2.50= 250

$250 would be the answer for it

please help me i would rlly thank u for it

Answers

Hi hmariner can you please help me

Answer:

Assuming the coordinates of the original image were (-5, 2), (2, 2), and (4, -3), then by dilating by two, it would be (-10, 4), (4, 4), and (8, -6)

Step-by-step explanation:

When dilating by a factor of n, you multiple both the x and y-coordinates by n, so -5*2 is -10 2*2 is 4, making the coordinate (-10, 4)

plz plz plzplzplzpzpzlpzlzpzlzpzlzplzplzplzl help me onthis one

Answers

Answer:

3/2

Step-by-step explanation:

The line has the same slope as 7x-y=6 and the same y-intercept as the graph of 4y-15x=16

Answers

Answer:

y = 7x + 4

Step-by-step explanation:

7x = 6-y

7x - 6 = y

m = 7

15x = 16 -4y

15x - 16 = -4y

15x - 16 = -4y

______.  ____

   -4            -4

15/-4 + 4 = Y

Examine this multiplication problem.


3
2
5
×
1
2
Which are equal to the product? Check all that apply.
StartFraction 17 Over 5 EndFraction
StartFraction 17 Over 10 EndFraction
1 and StartFraction 5 Over 7 EndFraction
1 and StartFraction 7 Over 10 EndFraction
3 and two-fifths

Answers

Answer:

Step-by-step explanation:

60 5×12=60 count by 5 until you get to 12 that helps you get your answer 60.

Answer:

the other person is incorrect, the real answer is in explanation

Step-by-step explanation:

1 and StartFraction 7 Over 10 EndFraction

StartFraction 17 Over 10 EndFraction

or in shorter terms

B. 17/10

D. 1 17/10

Can someone help me out? (Show work on how to solve)

Answers

both of the lines are combined 9 7/10

⅓ + ( -2 ¼ ) Can someone please solve this.

Answers

Answer:

-5/6

Step-by-step explanation:

I could be wrong but I'm pretty sure I'm right

Answer:

-1 11/12

Step-by-step explanation:

Should be right hope im not too late

Quick only 5 minutes to answer!
Question: Tyler and Kiran each started running at a constant speed at the same time. Tyler ran 4,200 meters in 30 minutes and Kiran ran 6,300 meters in 1/2 hour. Eventually, Kiran ran 1 kilometer (1000 meters) more than Tyler. How much time did it take for this to happen?
(I'll give 12 points and I'll name you brainlist.

Answers

Answer:

14 and 2/7 minutes, or 100/7 minutes

Step-by-step explanation:

To begin with, supposed the rate at which Tyler and Kiran are running are variables T and K. We can come up with the equations

30T= 4,200 and

30K= 6,300.

Where 30 is the number of minutes, multiplied by the rate at which they are running to equal the total distance ran. We can isolate the variables by dividing both sides of both equations by 30, resulting in Tyler's speed of 140 meters per minute and Kiran's speed of 210 meters per minute.

We can then plug these values into a final equation where x is the amount of time taken for Kiran to run 1 km more than Tyler

We end up with this: 210x= 140x+1000

Solve first by subtracting 140x from 210x to get 70x, and then divide both sides by 70. This isolates x and you get a final answer of 14 2/7 minutes, or 100/7 minutes

And sorry I couldn't get this to you in the 5 minutes you needed, but I hope this at least helps you understand the concept :')

It will take 14 and 2/7 minutes, or 100/7 minutes, for this to happen.

What is the equation?

The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.

To begin, consider Tyler and Kiran's running rates to be variables T and K. We can create the equations.

30T= 4,200 and

30K= 6,300.

Where 30 is the number of minutes multiplied by the speed of running to equal the total distance run. By dividing both sides of both equations by 30, we can isolate the variables, obtaining Tyler's speed of 140 meters per minute and Kiran's speed of 210 meters per minute.

We have to substitute the value into a final equation where x is the time it takes Kiran to run 1 km further than Tyler.

We end up with this: 210x= 140x+1000

To begin, remove 140x from 210x to get 70x, then divide both sides by 70. This isolates x, obtaining a final result of 14 2/7 minutes, or 100/7 minutes.

Thus, It will take 14 and 2/7 minutes, or 100/7 minutes, for this to happen.

Learn more about the equation here:

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What is the rate of change?

Answers

the answer is D which is 3, pretty simple if you want an explanation ask

Which situation can be modeled by the inequality, 10x + 75 > 6.50x + 120 ? A Membership at Gym A costs $120 down plus $6.50 per month. Gym B charges $10 down plus $75.00 per month. After how many months will Gym A cost less in total than Gym B? B Membership at Gym A costs $120 down plus $6.50 per month. Gym B charges $10 down plus $75 per month. After how many months will Gym B cost less in total than Gym A? C Stephanie has $75.00. Her brother Ricardo has $120. Stephanie saves $10.00 per week. Her brother saves $6.50 per week. After how many weeks will Stephanie have more money than Ricardo? D Stephanie has $75.00. Her brother Ricardo has $120. Stephanie saves $10.00 per week. Her brother saves $6.50 per week. After how many weeks will Stephanie have less money than Ricardo?

Answers

that’s a longggg question

Answer:

C. Stephanie has $75.00. Her brother Ricardo has $120. Stephanie saves $10.00 per week. Her brother saves $6.50 per week. After how many weeks will Stephanie have more money than Ricardo?

Step-by-step explanation:

To make a batch of salad dressing, combine 5 tablespoons of oil with 15 tablespoons of vinegar. How many tablespoons of vinegar are needed for every tablespoon of oil?

On the double number line below, fill in the given values, then use multiplication or division to find the missing value:

Answers

Answer:

3

Step-by-step explanation:

15 divided by 5 is 3

here is a meme free of charge

the answer is three because 15/3=5

2 1/6 + -5/6 = ? please if its a decimal please right 3.2 instead of 3.4839

Answers

Answer:

1 2/6 is the correct answer

Step-by-step explanation:

in 2 1/6 + -5/6 what you do is you can turn the plus sign into a minus sign and  make -5/6 5/6 so now the problem is 2 1/6 - 5/6 and the awnser to that is 1 2/6

Answer:

1.3

Step-by-step explanation:

Exact Form:

4/3

Decimal Form:

1.3

Mixed Number Form:

1 1/3

you poured 15 teaspoons of salt into an empty graduated cylinder about how many millilitres would it fill - Drawing explanation too please

Answers

It’s about 74 millimeters
I got 73933.8 milimeters because there are 4928.92 milimeters in a teaspoon and there are 15 teaspoons so i did 4928.92 x 15 and got 73933.8

PLZ HELP I DIDN"T UNDERSTAND MY TEACHER PLZ HELP!!

Answers

The answers is B


Explanation is that the slope in answer B the 3 is at the 5

Answer:

A

Step-by-step explanation:

A is the only chart where 5 and 3 connect at an exact point

here is a meme( free of charge)

which one pls HELP PLSSSS

Answers

Answer:

Its  the first one

Step-by-step explanation:

5(x+y)

-8x

The forst one is the right one

Simplify the expression.
x+3+5x

Answers

The simplified expression would be 6x+3 :)
i would say 6x+3 im not a genius tho

Identify two factors that have a product of 1 7/8

Answers

Answer:

1+7/8 and 0+1 7/8

Step-by-step explanation:

X=34/16 & x=102/48 this is the ans plz if you like it mark this as brainiest

What is the cost of making one burrito?

Answers

Answer:

$4.27

Step-by-step explanation:

Answer:

The cost of making one burrito is $2.50

By selling 100 burritos the restaurant would have profits of $550

Step-by-step explanation:

Since the cost of meat is $1.50 and the cost of other ingredients is $1 you add both of these together to get the total cost of making a burrito which is $2.50

In order to calculate profits you subtract 2.5 from 8 (which is 5.5) because it takes $2.5 to make a burrito

To find the total profits of selling 100 burritos you do 5.5 x 100= 550

How do you solve this equation? WILL GIVE BRAINLIEST!

Answers

Answer:. x + 2y ≤ 8

It helps to put the standard form into slope-intercept form and Simplify

Step-by-step explanation:

Option C is the answer. Find equation of line and put into standard form. Check if line is dashed or solid and if shaded area is above or below line.

What is the sign of -567.45 + 567.45? Choose 1 answer: Choose 1 answer: (Choice A) A Positive (Choice B) B Negative (Choice C) C Neither positive nor negative—the sum is zero.

Answers

Answer:

C

Step-by-step explanation:

The two values, since they are equal in absolute value and merely differ in being positve or negative, result in a sum of 0

Answer:

C. Neither positive nor negative—the sum is zero.

Step-by-step explanation:

If you add to negatives the same number but positive you will always have the sum of zero.

The best type of tooth brush to choose should be hard and certified by the American Dental Association True or False

Answers

Answer:

That is true because if is not certified by the American Dental Association  because if its not then nobody knows if it was made with animal sin or animal fat Etc

Step-by-step explanation:

Answer:
It’s is not true so it’s false

At an amusement park, there are 6,912 moon shoes and 4,436 cactus plants. There are a total of 13,336 prizes. How many spaghetti hats are at the amusement park? Solve for the value of h on paper.


13,336 = 6,912 + 4,436 + h


There are _______spaghetti hats at the amusement park.

Answers

there are 1988 spaghetti hats at the amusement park

Answer:

1988 the true true (^3^♪

Which expression would be easier to simplify if you used associative property to change the grouping.
A. 4+(1.2+(-0.2))
B. 85+(120+80)
C. [-40+(60)]+52
D (2+3/7)+4/7
(I'll give brainliest for the correct and most accurate answer.)

Answers

Answer:

D. (2 + 3/7) + 4/7

Step-by-step explanation:

In B and C, the numbers involved in expressions are integers.

Hence, they can be easily added or subtracted.

In D, the numbers involved in expression are fractions which are not grouped together.

They can be added but by using associative property, it becomes much more easier.

That is, grouping fractions.

Which of the following best shows the associative property of addition?
a.4 + 5 = 9
b.(4 + 5) + 2 = 4 + (5 + 2)
c.4 + 5 + 2 = 2 + 5 + 4

Answers

Answer:

The answer is C: 4 + 5 + 2 = 2 + 5 + 4

Step-by-step explanation:

This is an example of the associative property of addition because the associative property of addition is described as any equation, that despite in what order your shift your equation to, the answer will stay the same. And as C shows, 4 + 5 + 2 will be rearranged to 2 + 5 + 4 and would still get the same answer, which would be 11.

The associative property of addition is represented by (4 + 5) + 2 = 4 + (5 + 2). The correct option is B.

What is associative property?

Rearranging the parenthesis in an expression will not change the outcome since some binary operations in mathematics have associative features.

The associative property is shown by the expression (4 + 5) + 2 = 4 + (5 + 2).

Solving the right-hand side:-

(4 + 5) + 2 = 9 + 2

(4 + 5) + 2 = 11

Solving the left-hand side:-

4 + (5 + 2) = 4 + 7

4 + (5 + 2) = 11

Therefore, the associative property of addition is represented by (4 + 5) + 2 = 4 + (5 + 2). The correct option is B.

To know more about associative property follow

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A 1-unit by 4-unit rectangle is shown below

Answers

Answer:

4

Step-by-step explanation:

You multiply the height times the width

The area of shaded rectangle is 8/3 square units.

To find the area of shaded rectangle.

What is rectangle?

A rectangle is a type of quadrilateral that has its parallel sides equal to each other and all the four vertices are equal to 90 degrees.

Given that:

length=4 units

width= 1-unit

The rectangle is subdivided into 3 parts parallely.so 1 units is unshaded and rest are shaded.

Area of rectangle =length*width

Area of bigger rectangle =length*width

                                       =4*1 square units

                                       =4 square units

width is subdivided into 3 parts .

so, 1/3,1/3,1/3 are the width.

Area of un shaded rectangle=length*width

                                                 =4*1/3 square units

                                                  =4/3 square units

so, Area of bigger rectangle=Area of un-shaded rectangle+ Area of shaded rectangle

4 =4/3+Area of shaded rectangle

Area of shaded rectangle=4-4/3

Area of shaded rectangle=12-4/3

Area of shaded rectangle=8/3 square units

Therefore, the area of shaded rectangle=8/3 square units.

Learn more about rectangle here:

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