Is √64 a rational or irrational​

Answers

Answer 1

Is the square root of 64 rational or irrational? The square root of 64 is a rational number if 64 is a perfect square. It is an irrational number if it is not a perfect square. Since 64 is a perfect square, it is rational number. This means that the answer to "the square root of 64?" will have no decimals. √ 64 is a rational number

simple version:yes its rational


Related Questions

A bag contains 8 yellow marbles and 6 blue marbles. What number of
yellow marbles can you add to the bag so that the ratio of yellow to blue marbles is 2 : 1?

Answers

a bag contains 8 yellow marbles and 6 blue marbles. what number of yellow marbles can you add to the bag so that the ratio of yellow to blue marbles is 2:1? YOU HAVE 8 YELLOW MARBLES SO BY ADDING 4 MORE YOU HAVE (8+4)=12.

What expression is equivalent to 5/6 divided by 7

Answers

Answer:

5/42

Step-by-step explanation:

1
Find the value of the variables.
b
30°
a
12
60°
a-
b =

Answers

Answer:

a=6

b=10.39

Step-by-step explanation:

a=sin 30x12 or a=cos60x12

a=6

b=cos 30x12 or b=sin60x12

b=10.39

what is the solution to the given system of equations. y = 4x - 3
y = -X- 13

Answers

y = 4x - 3
y = -x - 13
Since both equations equal y, we will just substitute both equations to equal each other.
4x - 3 = -x - 13
+x on both sides
5x - 3 = -13
+3 on both sides
5x = -10
/5 on both sides
x = -2

Substitute x = -2 into one of the equations.
y = -x - 13
y = -(-2) - 13
y = 2 - 13
y = -11

To check answer, plug in both x and y values into one of the equations.
y = -x -13
-11 = -(-2) - 13
-11 = 2 - 13
-11 = -11

Answer:
x = -2
y = -11

What is the slope for y= -8x + 3
A) -8
B) -5
C) 3
D) 8

Answers

It would be a- neg 8

What is the mean absolute deviation of Evelyn's
scores?
5
125
137
138
145
145
O 5.1
O 5.6
O 5.8
13
1
0
7
7
07

Answers

Answer:

Step-by-step explanation:

5.6

Answer:

5.6 on edge

Step-by-step explanation:

ur welcome :)

find the probability of drawing a diamond 8 through 10 on the first draw, replacing it, and drawing a black card on the second draw?

Answers

Drawing an 8, 9 or 10 of diamonds would be 3/52 ( cards out of 52 total cards)

Drawing a black card would be 1/2 ( half the deck is black)

The probability of both happening is 3/52 x 1/2 = 3/104

Joanne interpreted the solution to mean that Shirts For All sold 300 tie-dye shirts and 200 white shirts. Is she correct? If not, what is her mistake? Yes, Joanne is correct. No, she did not use the point of intersection. No, she put the values with the wrong variables. No, she needs to use the intercepts for the values.

Answers

Answer: C

Step-by-step explanation:

Answer:

C)No, she put the values with the wrong variables.

Step-by-step explanation:

Grace cut 3 pieces of ribbon; each piece was 25 of a foot long. How many feet of ribbon does she have in all? Express your answer as a mixed number

Answers

6/5 or 1 1/5 . Each piece is 2/5 so you add it up 3 times or multiply by 3 to get 6/5 or 1 and 1/5.

Answer:

1 1/5

Step-by-step explanation:

3 x 2/5 = 6/5 = 1 1/5

Four bags of dry dog food plus 9.5 pounds of dry cat food weigh pounds in all. How many pounds does each bag of dog food weigh?

Answers

Answer:

Each bag of dog food weighs 2 pounds

Step-by-step explanation:

Here is the complete question:

Four bags of dry dog food plus 9.5 pounds of dry cat food weigh 17.5 pounds in all. How many pounds does each bag of dog food weigh?

Step-by-step explanation:

From the question,

Four bags of dry dog food plus 9.5 pounds of dry cat food weigh 17.5 pounds in all.

Let the weight of one bag of dry dog food be x.

Then we can write that

4x + 9.5 pounds = 17.5 pounds

To determine x, subtract 9.5 pounds from both sides

4x + 9.5 pounds - 9.5 pounds = 17.5 pounds - 9.5 pounds

4x + 0 = 8 pounds

4x = 8 pounds  

Divide both sides by 4

4x/4 = 8 pounds/4

x = 2 pounds

∴ The weight of one bag of dry dog food is 2 pounds.

Hence, each bag of dog food weighs 2 pounds.

Sunita is buying five posters that are all the same price the store has a sale that takes $3 off the regular price of each poster she pays a total of $63 she wants to know the regular price of one poster​

Answers

The regular price of a poster is $15.60

Answer:5(p-3)=63

Step-by-step explanation:

help me out I’m confused.

Answers

I think it will be 33 inches

Answer:

33

Step-by-step explanation:

55²- 44²= 1089

square root of 1089 = 33

2-4 savas quiz 8th grade

Answers

Answer: -2

Step-by-step explanation:

2-4=-2

What is the y-intercept?

(0, –5)
(0, –2)
(0, 2)
(0, 4)

Answers

Answer:

Step-by-step explanation:

Think it’s - 1/3 not sure tho

Answer:

(0, –5)

i got it right on edge

Step-by-step explanation:

Rectangle ABCD was dilated to create rectangle A'B'C'D. Triangle A B C D is dilated to form triangle A prime B prime C prime D. Side B C is 3.8 units. Side A prime B prime is 15 units and side B prime C prime is 9.5 units. What is AB? 6 units 7.6 units 9.5 units 12 units

Answers

Answer:

[tex]AB = 6[/tex]

Step-by-step explanation:

Given

[tex]BC = 3.8[/tex]

[tex]A'B' = 15[/tex]

[tex]B'C' = 9.5[/tex]

Required

Determine the length of AB

Because A'B'C'D is a dilation of ABCD, then the following relationship must exist:

[tex]A'B' : AB = B'C' : BC[/tex]

Substitute values for A'B', B'C' and BC

[tex]15 : AB = 9.5 : 3.8[/tex]

Express the ratio as fractions:

[tex]\frac{AB}{15} = \frac{3.8}{9.5}[/tex]

Multiply through by 14

[tex]15 * \frac{AB}{15} = \frac{3.8}{9.5} * 15[/tex]

[tex]AB = \frac{3.8}{9.5} * 15[/tex]

[tex]AB = \frac{3.8* 15}{9.5}[/tex]

[tex]AB = \frac{57}{9.5}[/tex]

[tex]AB = 6[/tex]

Answer:

A. 6 units

Step-by-step explanation:

I got it right on edge.

Mae Ling earns a weekly salary of $335 plus a 8.0% commission on sales at a gift shop. How much would she make in a work week if she sold $4,500 worth of merchandise? She would makes​

Answers

Answer:

$695

Step-by-step explanation:

Her salary can be shown through the following linear equation

salary=.08x+335

Where x is the amount of sales

To find her salary if she sells 4500 worth of merchandise you just simply need to plug 4500 in for x this means that

salary=.08*4500+335

I get $695

Rapid rental car charges a $40 rental fee, $15 for gas, and $0.25 per mile driven. For the same car, Capital Cars charges $45 for rental and gas and $0.35 per mile. For how many miles is the rental cost at both companies the same

Answers

Answer:

The cost would be the same for 100 miles & Total cost would be $80.

calmi goes scuba diving she descends 18-ft in 3 minutes which expression represents the average rate at which cami position changes in feet per minute ​

Answers

it’s the last one -18/3 because she is going 18 feet downwards so it’s a negative and she did that in a span of 3 minutes so it’s divided by 3

If annie has 8 apples and eren has 927 ore apples then annie, how much apples does eren have?

Answers

Answer:

935 apples

Step-by-step explanation:

927 plus 8 equal 935

The answer is 935

because remove the 92 from 927 you have 8+7

so the equals 15 then add 1 to the 2 and then you have 3 then you have the remaining 5 where you leave in the ones place then you have 935

8. A grocery store is offering 10% off all purchases if
you bring your own bag to carry your groceries. If the
total bill is $150.48 how much will be the discount?
a.$135.43
b.$14.05
c.$125.43
d.$15.05

Answers

the answer is — a hope this helps

-3/7 times -4/5 its a fraction also help to simpfly!!

Answers

Answer:

The answer to the question provided is [tex] \frac{12}{35} [/tex]

Answer:

12/35 or 0.3428571

At a club fundraiser a group of students washed 84 cars in one weekend. The next weekend, they washed 112 cars. What was the percent increase in the nunbers of cars washed?

Answers

Answer:

33.33%

Step-by-step explanation:

The computation of the percentage increase in the number of car washed is as follows;

= (Number of cars washed in next weekend - number of cars washed in one weekend) ÷ (number of cars washed in one weekend)

= (112 cars - 84 cars) ÷ (84 cars)

= 28 cars ÷ 84 cars

= 33.33%

Write the equation of the line in point slope form , explain thanks !

Answers

the answer is ( 6,19) ......

write the equation for the parabola that has x-intercepts (2,0) and (3,0) and y intercept (0,-1.2)

Answers

Answer:

i think its y=-0.2x^2+x-1.2

Step-by-step explanation:

i could be wrong tho ngl

The equation of the parabola with x-intercepts (2,0) and (3,0) and y-intercept (0,-1.2) will be y = (-1/5)(x - 2)(x - 3).

What is a graph?

A graph is a diametrical representation of any function between the dependent and independent variables.

The graph is easy to understand the behavior of the graph.

For example y = x² form a parabola now by looking at only the graph we can predict that it has only a positive value irrespective of the interval of x.

The equation of a parabola is written as,

y = a(x - b)(x - c) here b and c are two x-intercepts while (a,y) is the y-intercept.

As per the given,

x-intercept = (2,0) and (3,0)

y-intercept = (0,-1.2)

y = a(x - 2)(x - 3)

-1.2 = a(0 - 2(0 - 3)

a = -1/5

Thus,

y = (-1/5)(x - 2)(x - 3)

Hence "The equation of the parabola with x-intercepts (2,0) and (3,0) and y-intercept (0,-1.2) will be y = (-1/5)(x - 2)(x - 3)".

To learn more about graphs,

brainly.com/question/16608196

#SPJ2

John buys a Seahawks beanie that cost $18, but is on sale for 20% off. Jane
buys a Seahawk scarf that costs$25, but is on sale for 25% off. Find the
difference in the amount John and Jane paid, after the discounts. Write
and solve proportions to find the answer, round your answer to the nearest
cent, and include units. *

Answers

Answer:

18/100 X 80 =14.40

25/100 X 75 =18.75

18.75 - 14.40 = 4.35

write the first 5 terms of the recursive sequence defined below. a1=0 an=2(an-1)²-1, for n>1​

Answers

Answer:

0, -1, 1, 1, 1

Step-by-step explanation:

Given recursive formula

a₁ = 0 aₙ = 2(aₙ₋₁)² - 1, for n>1​

The first 5 terms are:

a₁ = 0a₂ = 2(0)² - 1 = 0 - 1 = -1a₃ = 2(-1)² - 1 = 2 - 1 = 1a₄ = 2(1)² - 1 = 2 - 1 = 1a₅ = 2(1)² - 1 = 2 - 1 = 1

I dont really understand it HELP :/

Answers

Answer:

help

/hɛlp/

Learn to pronounce

verb

1.

make it easier or possible for (someone) to do something by offering one's services or resources.

"they helped her with domestic chores"

Similar:

assist

aid

help out

lend a hand to

lend a helping hand to

give assistance to

come to the aid of

succour

aid and abet

be of service to

be of use to

be useful to

do someone a favour

do someone a service

do someone a good turn

bail/bale someone out

come to someone's rescue

give someone a leg up

cooperate with

do one's bit for

rally round

pitch in

chip in

save someone's bacon

save someone's skin

muck in with

get stuck in with

Opposite:

hinder

2.

serve someone with (food or drink).

"may I help you to some more meat?"

noun

the action of helping someone to do something.

"I asked for help from my neighbours"

Similar:

assistance

aid

a helping hand

support

succour

advice

guidance

solution

benefit

use

advantage

service

comfort

avail

cooperation

collaboration

backing

encouragement

a shot in the arm

Opposite:

hindrance

exclamation

used as an appeal for urgent assistance.

"Help! I'm drowning!"

Definitions from Oxford Languages

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Translations and more definitions

People also ask

What is a fancy word for help?

Step-by-step explanation:

Segment AB falls on line 6x + 3y = 12. Segment CD falls on line 4x + 2y = 8. What is true about segments AB and CD? They are parallel because they have the same slope of −2. They are parallel because they have the same slope of one half. They are lines that lie exactly on top of one another because they have the same slope and the same y-intercept. They are lines that lie exactly on top of one another because they have the same slope and a different y-intercept.

Answers

The lines 6x + 3y = 12 and 4x + 2y = 8 lie exactly on top of one another because they have same slope and same y intercept.

What are the coincident lines?

The lines which coincide or lie on the top of each other are called coincident lines.

When the two lines coincide to each other?

Two lines coincide to each other when they have same slope and same y intercept.

According to the given question.

We have two equation of lines.

[tex]6x + 3y = 12...(i)[/tex]

And, [tex]4x + 2y = 8...(ii)[/tex]

The equation (i) can be written as

[tex]2x + y = 4[/tex]

And equation (ii) can be written as

[tex]2x + y = 4[/tex]

Since, both the lines have same slope and same y intercept. Therefore, the given two lines coincide to each other.

Hence,  the lines 6x + 3y = 12 and 4x + 2y = 8 lie exactly on top of one another because they have same slope and same y intercept.

Find out more information about coincident lines here:

https://brainly.com/question/18496998

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Ryan has 48 baseball cards. If Ryan gives 2/6 of his 48 cards to Max, how many cards does he give Max?

Answers

Answer:

16 baseball cards

Step-by-step explanation:

Since Ryan has 48 baseball cards

If he gives 2/6 of his 48 baseball cards to Max

= 2/6 × 48

= 16

It means that Ryan gives 16 of his baseball cards to Max

A coordinate plane. Use the coordinate plane to plot the points (6, 0) and (0, 5). Which statement is true? (0, 5) is located on the x-axis. (0, 5) is located at the origin. (6, 0) is located on the x-axis. (6, 0) is located at the origin.

Answers

Hi!

Answer:

C, (6,0) is located on the x-axis.

Step-by-step explanation:

A. is wrong because (0,5) is located on the y-axis because it is going 5 points up, not right

B. and D. are wrong because none of them are located on the origin

That leaves C. and it is right because (6,0) is located on the x-axis

Want proof?

I have some:

Hope this helps anybody!

Answer:

c

Step-by-step explanation:

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