1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Natalka [10]
3 years ago
10

Juans three math quizzes this week took him 1/3?4/6?and1/5 hour to complete. List all the fraction from least to greatest

Mathematics
1 answer:
Alex3 years ago
4 0

Answer:

\frac{1}{5} ,  \frac{1}{3} , \frac{4}{6}.

Step-by-step explanation:

Given fractions \frac{1}{3}, \frac{4}{6}, \frac{1}{5}.

We need to list them from least to greatest.

In order to arrange them from least to greatest, we need to find the least common denominator of  \frac{1}{3}, \frac{4}{6}, \frac{1}{5}.

We have 3, 6 and 5 in denominators.

Least common multiple of 3, 6 and 5 is = 30, because 30 is least number that can be divided by all three number 3, 6 and 5.

Let us covert each denominator as 30.

Multiplying first fraction \frac{1}{3} by 10 in top and bottom, we get

\frac{1}{3} = \frac{1\times10}{3\times10}=\frac{10}{30}

Multiplying first fraction \frac{4}{6} by 5 in top and bottom, we get

\frac{4}{6} = \frac{4\times5}{6\times5}=\frac{20}{30}

Multiplying first fraction  \frac{1}{5} by 6 in top and bottom, we get

\frac{1}{5} = \frac{1\times6}{5\times6}=\frac{6}{30}.

Now, we can check \frac{10}{30}, \frac{20}{30} \ and \ \frac{6}{30}.

\frac{6}{30} is the smallest, \frac{10}{30} is greater and \frac{20}{30} is the greatest.

Therefore, we can arrange fractions\frac{6}{30}, \frac{10}{30} \ and \ \frac{20}{30}.

Writing original fractions in place of equivalent fractions, we can write

\frac{1}{5} ,  \frac{1}{3} and  \frac{4}{6}.

Therefore, the order the amounts of paint from least to greatest is:

\frac{1}{5} ,  \frac{1}{3} , \frac{4}{6}.




You might be interested in
Mr Lee has a board that is 6.45 feet long . He wants to cut it into three equal pieces . How long should each piece be
kkurt [141]

Answer:

Each board should be 2.15 ft long

Step-by-step explanation:

6.45 ft ÷ 3 boards = 2.15 ft for each board

7 0
3 years ago
Read 2 more answers
He length of each side of a square is 3 in. more than the length of each side of a smaller square. the sum of the areas of the s
padilas [110]
Let the length of smaller square is = x in.

So the length of longer square is = (x+3)

Area of smaller square = x^2 inch^2

Area of larger square is = (x+3)^2 inch^2

So sum of area of both square is 317.

x^2 + (x+3)^2 = 317

x^2 + x^2 + 6x + 9 = 317

2x^2 + 6x - 308 = 0

We can write it as

x^2 + 3x - 154 = 0

x^2 + 14x - 11x - 154 = 0

x(x+14) - 11(x+14) = 0

(x+14)(x-11) = 0

So x = 11 because we will neglect negative number.

So the length of smaller square is = 11 inch.

Length of larger side = 14 inch.
7 0
4 years ago
Write an expression for the net change in charge if two electrons are added to each of six atoms in a group. Also, write an expr
dusya [7]

Given:

Two electrons are added to each of six atoms in a group.

To find:

The expression for the net change in charge.

Solution:

Charge of atoms = Number protons - Number of electrons.

Let number of atoms be x.

6 atoms = 2 electrons added

1 atom = \dfrac{2}{6} electrons added

1 atom = \dfrac{1}{3} electrons added

x atoms = \dfrac{1}{3}x electrons added

Therefore, the net change in charge is represented by the expression -\dfrac{1}{3}x because we subtract number of electrons to find atom charge, where, x is the number of atoms.

6 atoms = 2 protons removed

1 atom = \dfrac{2}{6} protons removed

1 atom = \dfrac{1}{3} protons removed

x atoms = \dfrac{1}{3}x protons removed

Therefore, the net change in charge is represented by the expression -\dfrac{1}{3}x, where, x is the number of atoms.

6 0
3 years ago
Read 2 more answers
Prove by mathematical induction the following statement:
Nady [450]

Answer:

In Exercises 1-15 use mathematical induction to establish the formula for n ≥ 1.

1. 1

2 + 22 + 32 + · · · + n

2 =

n(n + 1)(2n + 1)

6

Proof:

For n = 1, the statement reduces to 12 =

1 · 2 · 3

6

and is obviously true.

Assuming the statement is true for n = k:

1

2 + 22 + 32 + · · · + k

2 =

k(k + 1)(2k + 1)

6

, (1)

we will prove that the statement must be true for n = k + 1:

1

2 + 22 + 32 + · · · + (k + 1)2 =

(k + 1)(k + 2)(2k + 3)

6

. (2)

The left-hand side of (2) can be written as

1

2 + 22 + 32 + · · · + k

2 + (k + 1)2

.

In view of (1), this simplifies to:

4 0
3 years ago
Stephanie has a homeowners insurance policy for her $355,000 home with an annual premium of $0.42 per $100 of value and a deduct
lapo4ka [179]

The annual premium result in an annual out-of-pocket expense that is about the same as her current plan is $0.28 per $100 of value.

<h3>What is an insurance premium?</h3>

Insurance premiums are paid for policies that cover all the basic needs such as healthcare, home, and life insurance.

We are given Amount of insurance policy for Stephanie = $ 355,000

Annual premium = $ 0.42 per $100

Deductible amount = $ 500

Total Annual out of pocket expense

= [($355,000/100) x $0.42] + $500

= $1,991  

Now, the New Deductible amount that Stephanie wants is $ 1000

So, Let the annual premium be x

To find the annual premium in an annual out-of-pocket expense that is about the same as her current plan when the deductible amount increases to $1000

355,000x / 100 + 1000 = 1991

3550x + 1000 = 1991

3550x = 1991 - 1000

3550x = 991

x = 991/3550

x = 0.279≈0.28

Hence the annual premium result in an annual out-of-pocket expense that is about the same as her current plan is $0.28 per $100 of value.

Learn more about Insurance premiums ;

brainly.com/question/13724529

3 0
2 years ago
Other questions:
  • Skylar owns a trucking company. For every truck that goes out, Skylar must pay the driver $11 per hour of driving and also has a
    14·1 answer
  • An animal shelter has 16 puppies. If the puppies are 32% of the total dog and cat population, how many dogs and cats are in the
    7·1 answer
  • Probability people where you at? 《brainlist if correct》
    13·1 answer
  • In Sakura's garden, for every 5 red flowers, there are 10 yellow flowers. There are 75 total red and yellow flowers. How many re
    8·1 answer
  • Mr. Flores has 100 pictures in a photo album. Of these pictures, 20 show his friends, 50 show his family, and 30 show his pet da
    13·1 answer
  • What is the domain of y =<br> cos-1^x?
    12·2 answers
  • Who else ships Naruto x Sasuke? I def doooooo &lt;3
    8·2 answers
  • A school librarian ordered new books
    8·2 answers
  • Which ratio would help find the distance PLEASE HELP I’ll give you BRAINLIEST.
    8·1 answer
  • JOSIE HAS 43 ANIMAL BOOKS AND 29 ART BOOKS . SHE PUTS ALL THE BOOKS ON 8 SHELVES . SHE PUTS THE SAME NUMBER OF BOOKS ON EACH SHE
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!