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
Margaret [11]
3 years ago
5

John read 1/3 of his book on the first day and 1/4 of the book on the second day. What fraction of the book does John have left

to read?
Mathematics
2 answers:
eduard3 years ago
8 0

Answer:

5/12

Step-by-step explanation:

The whole book is 1.

So This will be your equation.

1/3 + 1/4 = 1

4/12 +3/12 = 1

7/12 = 1

Now you minus 7/12 from 1

1-7/12 is how much is left

12/12-7/12= 5/12

laila [671]3 years ago
7 0

Step-by-step explanation:

Let b be the book

1/3b is the amount he finished on the first day

1/4b is the amount he finished on the second day

b - (1/3b + 1/4b) is how much he has left

b- (4/12b + 3/12b)       make the denominators the same

b- 7/12b                       add the fractions

5/12b                          The answer

John has 5/12 of the book to finish

I am sorry if this isn't the answer you wanted

But I hope this helps in someway!!!!

You might be interested in
Identify whether each phrase is an expression, equation, or inequality.
OverLord2011 [107]

Answer:

swich the one attached to equation with the one attached to expression

Step-by-step explanation:

an equation need to have an equals sign, an expression doesnt.

8 0
3 years ago
Read 2 more answers
Eight less than five times a number is fewer than twenty-four​
Hoochie [10]
The clear answer according to me would be

5a-8<24
8 0
3 years ago
Write (8a-^3) -2/3 in simplest form
Anna71 [15]

(8a^{-3})^{\frac{-2}{3}} = \frac{a^2}{4}

<em><u>Solution:</u></em>

<em><u>Given that,</u></em>

(8a^{-3})^{\frac{-2}{3}

We have to write in simplest form

<em><u>Use the following law of exponent</u></em>

(a^m)^n = a^{mn}

Using this, simplify the given expression

(8a^{-3})^{\frac{-2}{3}} = 8^{\frac{-2}{3}} \times a^{ -3 \times \frac{-2}{3}}\\\\Simplifying\ we\ get\\\\(8a^{-3})^{\frac{-2}{3}} = 8^{\frac{-2}{3}} \times a^2\\\\We\ know\ that\ 8 = 2^3\\\\Therefore\\\\(8a^{-3})^{\frac{-2}{3}} =2^3^{\frac{-2}{3}} \times a^2\\\\(8a^{-3})^{\frac{-2}{3}} =2^{-2} \times a^2\\\\(8a^{-3})^{\frac{-2}{3}} = \frac{a^2}{4}

Thus the given expression is simplified

8 0
3 years ago
Find the measure of the missing angle.
ICE Princess25 [194]

Answer:

36 degrees

Step-by-step explanation:

The whole shape is 90 degrees.

90 - 54 = 36

36 degrees

6 0
3 years ago
Read 2 more answers
The number of E.coli bacteria cells in a pond of stagnant water can be represented by the function below, where A represents the
liq [111]

Answer:

  • <u>Option B. 59%</u>

Explanation:

The function that represents the number of E.coli bacteria cells per 100 mL of water as the time t years elapses is:

  • A(t)=136(1.123)^{4t}

The base, 1.123, represents the multiplicative constant rate of change of the function, so you just must substitute 1 for t in the power part of the function:

  • rate=(1.123)^{4t}=(1.123)^4=1.590

Then, the multiplicative rate of change is 1.590, which means that every year the number of E.coli bacteria cells per 100 mL of water increases by a factor of 1.590, and that is 1.59 - 1 = 0.590 or 59% increase.

8 0
4 years ago
Other questions:
  • Give the equation of the line that is parallel to y=-3x+1 and goes through (-5,-6)
    11·1 answer
  • Evaluate -4 +(-3) - (-2)
    15·2 answers
  • The probability of event A is x, and the probaility of event B is y.
    15·2 answers
  • What is 8.54 rounded to the nearest tenth?
    6·2 answers
  • A family is driving 1,036 miles to visit the Blue Ridge Parkway. If they travel at an average of 56 miles per hour, how long wil
    11·1 answer
  • PLEASE ANSWERRRRRRRRRRRR
    5·1 answer
  • Paul Colin and Brian are waiters one night the restaurant earns tips totalling £78.40 they share the tips in the ratio 2 to 5 an
    12·1 answer
  • A bag contains 40 coins, all of them are either 2 cent or 5 cent coins. If the value of the money in the bag is $1.55, find the
    7·1 answer
  • The amount of money you have after investing $400 for 8 years and $600 for 6 years at the same interest rate is represented by 4
    15·1 answer
  • A
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!