Rationalize the denominator of the following expression.

Rationalize The Denominator Of The Following Expression.

Answers

Answer 1

Cube root3 / cube root7

Combine same powers:

Cube root (3/7)

Rationalize:

Cube root3 x 7^(2/3) /7

Simplify:

Cuberoot(147) / 7

Rationalize The Denominator Of The Following Expression.
Answer 2

Answer:

³√147/7

Step-by-step explanation:

³√3/³√7

~Apply radical rules

³√3/7

~Rationalize

³√147/7

Best of Luck!


Related Questions

ANSWER FREE BRINLIEST!! ANSWER THE TWOO CIRCLED ONES!!

Answers

Answer:

alright for the first one you set them equal o each other while for the second you do the same thing

first one:8

second one:5

Step-by-step explanation:

24/3 is x and x=8

for the second one

18+12 is 30 and 30/6 is 5so the second one is 5'

if you want me to clarify more please comment

Answer:

this was a while ago so i am just putting this answer so u can give the other dude brinliest

Step-by-step explanation:


Enter the decimal as a percent.
0.811

Answers

Answer:

0.00811%

Step-by-step explanation:

.811/100 = 0.00811%

The answer would be 81.1 percent! Hope that helps:)

is it just me or is that europa person like rlly annoying bru,, they just keep deleting everybodies questions and answers smh.

Answers

Answer:

yeah ikr it gets annoying after awhile

8. There are 7 cars for every 5 trucks. If there are 21 cars, how
many trucks are there?
O a) 10
O b) 7
O c)15
O d) 62

Answers

Answer:

c)15

Step-by-step explanation:

21 divided by 7 is 3

5 times 3 is 15

Answer:

The answer is 15.

Step-by-step explanation:

that's the answer to me

Most people celebrating the new year will spend no more than $200. Write the amount that the average person will spend as an inequality, where X is the amount of personal spend.

Answers

Answer:

10

Step-by-step explanation:

In the class of 35 students, there are 5 more boys than the girls. How many boys are in the class

Answers

Answer:

20 boys

Step-by-step explanation:

by subtracting 5, the boys would be equal to the girls, so there are 15 girls. 15+5=20

Is there a proportional relationship between number of sandwiches and the cost of the order? Explain how you know.


(In the picture are my answers so you guys can see them, but what I need to know is if they are proportional or not, and why.)

(20 points)

Answers

Answer:

CMER BOOOOOOOOOOOOOOOOOOOOOO

Step-by-step explanation:

Need help with all of these! (55 points!)

Answers

Answer:

Step-by-step explani belive you add it if it is improper then simplify hope it helps

number 1 is 41/8
number 4 is 19/10
number 3 is 35/6
number 1 is 29/6
the one on the last picture is 13/9

Point X is located at (3, 2).
Point Y is located at (3, -8).
What is the distance from point X to Y?
Will Heart, thank, and give 5 stars. Brainlist isn't working at the moment because I gave too many.) :(

Answers

I do believe 10 it should be the answer

if the orginal quantity is 12 and the new qyantity is 15 what is the percent increase

Answers

Answer:

25% increase

Step-by-step explanation:

So I would set this up as a proportion

15        x

12      100

So begin by cross multiplying-

15 x 100 = 1500

And then divide

1500/12 = 125

Because 100% is the original, subtract that

A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs 160 lbs and each box of books weighs 50 lbs. The maximum capacity of the elevator is 1000 lbs. How many boxes of books can the delivery person bring up at one time? Note: The delivery person cannot bring up a partial/fraction of a box.

Answers

Answer:

16 boxes

Step-by-step explanation:

160+50x=1000

Solve for the x and you'll get 16.8. Now, because you can't have a fraction of a box, and you can't go over the limit, the answer is 16 boxes.

(How to solve for x:

Get x by itself by subtracting 160 to both sides.

50x=1000-160

50x=840

Divide both sides by 50.

x=16.8)

f(x) = 3r2 + 12x + 5
What is the value of the discriminant of f?
D
How many distinct real number zeros does
f(x) have?

Answers

Answer:

The value of the discriminant is 84.

i.e. b²- 4ac =  84

As

b²- 4ac > 0

Therefore, there are two distinct real number zeros.

Step-by-step explanation:

We know that the discriminant of the quadratic equation ax²+bx+c=0 is equal to b²- 4ac.

We also know that:

When b²- 4ac = 0 there is one real root.When b²- 4ac > 0 there are two real roots.When b²- 4ac < 0 there are two complex roots.

We are given

f(x) = 3x² + 12x + 5

comparing with the quadratic function ax²+bx+c=0

a = 3, b = 12, c = 5

Discriminant = b²- 4ac

                     = (12)²-4(3)(5)    ∵ a = 3, b = 12, c = 5

                     = 144 - 60

                     = 84

Thus, the value of the discriminant is:  84

As

b²- 4ac > 0

Therefore, there are two distinct real number zeros.

A speed skater covered 1,484 meters in 106 seconds. Find the unit rate of speed in meters per second. guys...please help me...I am confuzzled!!

Answers

So a skater went 1484 meters in 106 seconds, in order to find how many meters he went in 1 second you decide the 1484 by 106 getting you 14 meters a second

A train travels 120 miles in 3 hours. At this same rate, how many miles will it travel in 8 hours?
320 miles
500 miles
450 miles
400 miles
PLEASE HELP

Answers

120/3=40, 40 times 8 = 320 which means the answer is 320 miles

Which is true about the triangles’ perimeters?
2 triangles labeled Triangle A and Triangle B.
Triangle A has 3 sides, each labeled 9 kilometers.
Triangle B's base is labeled 15 kilometers. Its other 2 sides are each labeled 8 kilometers.
The perimeter of Triangle A is equal to the perimeter of Triangle B. The perimeter of Triangle A is 3 kilometers less than the perimeter of Triangle B. The perimeter of Triangle A is 4 kilometers less than the perimeter of Triangle B. The perimeter of Triangle A is 9 kilometers less than the perimeter of Triangle B.

Answers

Answer:

Step-by-step explanation:

let x be the common ratio / or scale factor

the sides of the triangle are

5x, 12x and 13x

sum of the sides defines perimeter

that is

5x + 12x + 13x = 15

30x = 15

x = 15/30

x = 0.5

The sides of the triangle are 0.5(5) = 2.5

0.5(12)=6

0.5(13) = 6.5

2.5, 6, 6.5 all in inches

Q5. Asif is 5 years younger than Qasim. Four years later, Qasim will be twice as old as
Asif. Find their present ages.

Answers

Answer:

Age of Qasim =  6 year

Age of Asif = 1 year

Step-by-step explanation:

Let :

Age of Qasim = x

Age of Asif = x -5

After 4 years there age will be:

Age of Qasim = x+4

Age of Asif = x-5+4 = x-1

We are given: Four years later, Qasim will be twice as old as  Asif.

Age of Qasim = 2 (Age of Asif)

x+4=2(x-1)

x+4=2x-2

2x-x=4+2

x=6

So, We get x = 6

The present ages will be:

Age of Qasim = x = 6 year

Age of Asif = x -5 = 6-5 = 1 year

What number makes the equation true?

Answers

Answer:

32

Step-by-step explanation:

the denominators are the same, so just add the two fractions on the right and subtract it from the answer on the left.

3500/7+210/7=3710/7

subtract 3710 from 3742

= 32

PLEASE HELP .?.!.??.!

Answers

Answer:

I would say Mai

Step-by-step explanation:

So if you do the math like i did you would get 2 answers 10 and 0 so all you would have to do then for your question is figure out the math and you should be good to go. Also to me Mai wrote it in the way i would write it out.

About 245 out of 500 students prefer walking instead of riding the bus to school. About what percent of the students prefer walking?

Answers

Answer:

49 percent

Step-by-step explanation:

So convert the fraction into a percentage

245/500= 49%

q > d, if d = 3 is it true or false

Answers

there isn’t enough info to answer that question bc you have to know what q equals

I will give brainiest to whoever answers correctly !!

Answers

August 22nd should be the date 120 days after April 24th

If 3x + 7y = 12 and x-y= 1, then what is the value of 5x + 5y?

Answers

Answer:

14.

Step-by-step explanation:

3x + 7y = 12

x - y = 1           Multiply this by -3:

-3x + 3y = -3     Add this to equation 1:

0 + 10y = 9

so y = 9/10 = 0.9.

x - 0.9 = 1

x = 1.9.

So 5x + 5y = 5*1.9 + 5*0.9

= 14.

There are 77 oranges in each box. How many oranges are in 33 boxes

Answers

Answer:

2541

Step-by-step explanation:

77 * 33 = 2541

Answer:

there are 2541 oranges in 33 boxes hope this helps have a nice day please give me brainliest :))

Step-by-step explanation:

50.) Find the value of b so that 330_b= 226_b+5

Answers

First u do 330b - 226b then divide 5 by that. b=0.048

To ensure that the mass of an average grain of rock salt stays the same, what should you multiply the first factor 1.2 by so that 10 negative 2 becomes 10 negative 4

Answers

Answer:

Step-by-step explanation:

[tex]1.2 X 100=120.\\[/tex]

Answer:

The mass of an average grain of rock salt is 1.2 x 10^-2. In part A, you multiplied 10^-2 by 10^-2 to get 10^-4. So, multiply the first factor, 1.2 , by 10^2, or 100.

The first factor will then be 1.2 x 100 = 120.

Step-by-step explanation:

Edmentum answer

70 POINTSSSS HELPPPP !
What is the area of the figure?



40 ft2
84 ft2
96 ft2
can't be determined

Answers

40 is the answer for your question

What is the equation of the line that passes through the point (2,0) and has a slope
of 5/2

Answers

Answer:

y = 5/2x - 5

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)

3 cm 2 1/2 cm 2 1/2 cm​

Answers

Answer: 18.75 cm

Step-by-step explanation:  

I multiplyed 3 cm by 2 1/2 and 2 1/1 and got 18.75

Solution of -9=6m+15

Answers

M=-4 hope that helped

Answer:

[tex]m = - 4[/tex]

Step-by-step explanation:

1. subtract 15 from both sides.

[tex] - 9 - 15 = 6m[/tex]

2. Simplify -9-15 to -24.

[tex] - 24 = 6m[/tex]

3. Divide both sides by 6.

[tex] - \frac{24}{6} = m[/tex]

4. Simplify 24/6 to 4.

[tex] - 4 = m[/tex]

5. Switch sides.

[tex]m = - 4[/tex]

Therefor, the answer is , m = -4

Pls help me :'(

1) Solve the following system of equations by GRAPHING. Remember to check!


y = –x + 1

Answers

The answer is down below
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