If q is a rational number and r is a real number,
then q + r is

If Q Is A Rational Number And R Is A Real Number,then Q + R Is

Answers

Answer 1

Answer:

(D)

Step-by-step explanation:

~a rational number....I hope it helps


Related Questions

Amy and Roger both wash windows at a large downtown building. Amy can wash 25 windows in 4 hours. Roger can wash 32 windows in 6 hours.


washes windows faster.

Answers

Roger washes windows faster if u was multiplying and Amy can was faster if u was dividing. Choose the one u feel is good for the question.

AMY washes the  widows faster than roger

mark brainliest pls i did this in class yesterday

What does |-71 equal?

Answers

Answer:

71 (or 7.... read explanation)

Step-by-step explanation:

If you mean | -71 | then it's 71.

If you mean | -7 | then it's 7

Absolute values turn negative numbers into positive numbers.

Answer:

7

Step-by-step explanation:

Which of the following is the solution set of x2 + 8x + 12 = 0?
(-2.-6
2.6

Answers

To solve this polynomial equation, we first factor the left side.

To factor x² + 8x + 12 = 0, look for factors of 12 that add to 8.

These factors are 6 and 2 so we have (x + 6)(x + 2) = 0.

So either x + 6 = 0 or x + 2 = 0 and solving for

x in each equation, our answer is {-6, -2}.

The fractions 2/5 and 4/10 are equivalent.

A. True
B. False​

Answers

Answer:

its false

꧁hope its help꧂

ฅ^•ﻌ•^ฅ #

Amy and three of her friends went to lunch. The total bill was $54.00. If they wanted to leave a 20% tip how
much more is added tot he bill?
If the girls split the bill evenly, how much does Amy pay?

Answers

Answer:

$16.20

Step-by-step explanation:

Bill: $54.00

Tip: 20%

People: 4

To figure out 10% of the bill, you need to move the decimal point over to the left one place: $5.40

10%: $5.40

5.40 times 2 = $10.80

54.00 + 10.80 = 64.80

Grand Total= $64.80

Since there are 4 people, we need to divide by 4:

64.80 divided by 4 = $16.20

.........help me please

Answers

Answer:

no veo nada xd

Step-by-step explanation:

nose

Can you guys help me on question eight?!

Answers

Answer: Car Rental Company A and B

Step-by-step explanation: Everyone else charges higher prices! Good luck! :D

What is this picture an example of ?
A. Translation
B. 90 degree
C. 270
D.reflection

Answers

Answer:

(B). 90 degree

Step-by-step explanation:

it's not a or c or D it's only B

Which ordered pair best represents the coordinates of
a point that could be the third vertex of the right
triangle?
A (5,-5)
B (-4,6)
© (-3,-6)
D (3,4)
PLS HURRY I HAVE A TEST

Answers

A because you have to have one equal positive and negative

Of the 40 students in a class , 2/5 are girls. Of the girls , 1/4 wear glasses. How many girls do not wear glasses

Answers

Answer:

12 girls

Step-by-step explanation:

2/5 x 40 = 16

1/4 x 16 = 4

16 - 4 = 12

This diagram shows three small squares and two rectangles composed of 10 small squares.



Jada says this diagram can represent 230. What does a small square represent for Jada?

Answers

Answer:

230 is the answer for this

Step-by-step explanation:

etrs grvbtczb

Answer:

yes

Step-by-step explanation:

PLEASE HELP!!!!!


Todd and his friends are painting 5 equal sections of a wall. The wall is 10 feet tall, but its length
is unknown.
Each section will be a different color, so they need to know the area of each section.
10 ft
Total length unknown (x)
1. Write an expression for the total area of the wall. Explain how you came up with your
expression.
Write your answer in the space below.
2. To find the area of each section, what do you need to do to the total area?
Write your answer in the space below.
3. Write an expression for the area of each section of the wall.
Write your answer in the space below.

Answers

5 (10 x X) because to get area you do like the times width so it’s 10 times X and theres five sections

If you have the total area you just need to divide by five to find the area of each section

10 times X is an expression for the area of each section of the wall because it’s just the length times the width of the wall segment

The game Super Sherman Brothers cost $15 to make. It is then marked
up 400%. What is the selling price?

PLZ HELP ITS DUE IN 40 MINUTES

Answers

Answer:

60

Step-by-step explanation:

A percentage is divided by 100 to get it's decimal form. So 400/100 = 4.0

Now you take the value given and multiply it by the percentage in decimal form.

So in this case.

15*4 = 60

3. (6a? - 8a +9) + (5a3 – 12a? - 1)
4. (8y2 – 15y-5)-(-2y2 – 4y + 20)
I want the answer and the steps

Answers

Answer:

Simplify the expression 3: 5 a ^3 − 6 a ? − 8 a + 8

Simplify the expression 4: 10 y ^2 − 11 y − 25

If you monthly salary is 5,167 and 28% is withheld for taxes and social security. How much money will be withheld from your check?

Answers

Answer:

jjjjjjj

Step-by-step explanation:

nnnnnnn

the diameter of a circle is 7 m. find its area and perimeter.Answer fast!!!!!

Answers

Answer:

Area≈38.48m²

perimeter≈43.98

The Area is 38.48 and the Perimeter is 21.99

An item is on sale for $56. If this price represents a 25% discount from the original price, what is the original price?

Answers

9514 1404 393

Answer:

  $74.67

Step-by-step explanation:

Let p represent the original price. Then the relation is ...

  $56 = p - 0.25×p

  $56 = 0.75p

  $56/0.75 = p ≈ $74.67

The original price was $74.67.

What are 3 numbers that are in the fact family of the number 12

Answers

The fact family of the number 12 is 4, 8 and 12

Which conic section is represented by the following equation? 9x^2 – 5x – 3y^2 – 2y + 4 = 0

Answers

Answer:

D. Hyperbola

Step-by-step explanation:

I put B but it was wrong

D is the right answer

The given equation is represent a ''Hyperbola''.

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The equation is,

⇒ 9x² - 5x - 3y² - 2y + 4 = 0

Now, We know that;

The standard form of the equation is,

⇒ ax² + by² + 2gx + 2fy + 2hxy + c = 0

For Hyperbola, The condition is,

⇒ h² > ab

For Ellipse ,  The condition is,

⇒ h² < ab

Here, We have;

⇒ h = 0

⇒ a = 9

⇒ b = - 3

⇒ ab = 9 x - 3 = - 27

⇒ h = 0

Hence, We get;

⇒ 0 > - 27

⇒ h² > ab

Thus, This equation is represent a ''Hyperbola''.

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ3

Fluffy the bunny ate 1/3 of a carrot in the morning and she ate some more at night by the end of the day she still had 1/5 of the carrot left to eat how much of the carrot did fluffy the bunny eat at night

Answers

Answer:

2/15

Step-by-step explanation:

first you have to make both numbers have an equal denominator the subtract how much that was left from how much she Initially ate

heyyyyyy besties plz answer this question correctly and u will get brainliest plz thanks

Answers

Answer:

Nicole is more expansive

Step-by-step explanation:

x for Rhonda replaced by 2 = 21. X for Nicole replaced by 2=24

Nicole is more expansive

What is the area of this triangle?

A=bh2


54 cm²

90 cm²

108 m²

216 m²

I will give brainlest and 5/5 stars to the first person I see

Answers

Answer:

area = 1/2 *base* height

= 1/2 * 12* 9

= 54 cm^2

right triangle...

Hope this helps...

What is the surface area of this rectangular pyramid?

Answers

Answer:

i believe the answer is 266.08

Step-by-step explanation:

geometry need helppppppppp

Answers

all you need to do is match the sides with the sides and angles with the angles. You see where the thing has the letters with equal sign. That’s what sides correspond with Escher and with that get the corresponding angles

Answer:

Corresponding angles:

E=P

F = Q

G=R

H=N

Corresponding side:

EF=PQ

GH=RN

FG=QR

EH=PN

Step-by-step explanation:

Just match them=)

-5y < -15 Help Me Please​

Answers

Answer:

y>3

Step-by-step explanation:

-5y<-15

-5/-5<-15/-5

y>3

y can equal anything more than 4. the products value has to be greater than 15, but it has to be on the negatives

20. Rafael has a business selling computers. He buys computers from the manufacturer for $450
each and sells them for $800. Each month, he must also pay fixed costs of $3000 for rent and
utilities at his store. If he sells n computers in a month, which of the following equations can be used
to calculate his profit?
A. P = n(800 - 450)
B. P = n(800 - 450 - 3000)
C. P = 3000n(800 - 450)
D. P = n(800 - 450) - 3000
E. P = n(800 - 450) + 3000
Yeah

Answers

Answer: D , p = n (800 - 450) - 3000

Step-by-step explanation: Firstly, you have to account for how much money Rafael is making off of each computer (800 - 450). That factor is then multiplied by the variable "n" which represents the amount of computers sold. Lastly, since this is an equation to calculate his monthly profits, you have to subtract the rent that he is paying ($3000) from the total profit that he made off of selling the computers. Therefore, giving you the equation

P (profit) = n (amount of computers sold) (800-450) - 3000 (rent).

The equation that represents Rafael's monthly profit selling 'n' numbers of computers is D. P = n(800 - 450) - 3000.

What is an equation?

An equation represents equality for the terms that are on the both side of the equal sign.

Given Rafael buys computers for 450 dollars and sells them for 800 dollars each.

He also had to pay 3000 dollars for rent and utilities for the store and the number of computers sold in each month is given by 'n'.

∴ The equation that represents his profit(P) in a month is,

P = n(800 - 450) - 3000.

learn more about equations here :

https://brainly.com/question/10413253

#SPJ2

Does anyone knows this please

First question:
-2x x 5x

Second question:
(8x)^2


Please



































.

Answers

Answer:

1) [tex]-10x^2[/tex]

2) [tex]64x^2[/tex]

Step-by-step explanation:

First question:

-2x . 5x = [tex]-10x^2[/tex]

Second question:

[tex](8x)^2=8x.8x= 64x^2[/tex]

1st. = -10x^2
2nd = 64x^2

What is m angle H + m angle J?

Answers

Answer:

180°

Step-by-step explanation:

The measure of an inscribed angle (inscribed inside a circle) is half the measure of its inscribed arc.

m∡H = (1/2)(m arc GJI)

m∡J = (1/2)(m arc GHI)

m∡H + m∡J = (1/2)(m arc GJI + m arc GHI)

But those two arcs added together on the right side are the whole circle, so they add to 360°.

m∡H + m∡J = (1/2)360°

m∡H + m∡J = 180°

What is the % difference between $88 and $122?

Answers

Answer:

Maths

Step-by-step explanation:

The diffrence between $88 and $122 is $88+$34=$128 and $128--$34=88

I need help on this problem for 50 points 3000x9000

Answers

Answer:

The answer is 27,000,000

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