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
julsineya [31]
3 years ago
6

If a girl read 3/8 of a chapter book and another girl read 3/6 of a chapter book which girl read more pages

Mathematics
1 answer:
fredd [130]3 years ago
3 0

Answer:

The girl which read 3/6 of a chapter book read more pages than the other girl.

Step-by-step explanation:

We need to compare between \frac{3}{8} \ and \ \frac{3}{6}

so, the denominator of both fractions should be the same number

Factor of 6 = 1 * 2 *          * 3

Factor of 8 = 1 * 2 * 2 * 2

-------------------------------------------

The common denominator  = 1 * 2 * 2 * 2 * 3 = 24

\frac{3}{8} = \frac{3*3}{3*8} =\frac{9}{24} \\\frac{3}{6} = \frac{4*3}{4*6} =\frac{12}{24}

Then compare between \frac{9}{24} \ and \frac{12}{24}  \\

So, the fraction of the great numerator will be the great fraction

\frac{12}{24}  > \frac{9}{24}

∴ \frac{3}{6} > \frac{3}{8}

==================================================

<u>Another solution:</u>

Convert both fractions to decimal:

3/8 = 0.375

3/6 = 0.5

0.5 > 0.375

===================================================

<u>Third Solution: </u>

As the numerators are equal

The fraction of least denominator is the great fraction

So, 3/6 > 3/8

You might be interested in
Which one doesn't belong?
Karo-lina-s [1.5K]

Answer:

i would say C

Step-by-step explanation:

7 0
3 years ago
Electricity travels how many miles per second
Solnce55 [7]
Electricity travels at 186,000 MPS
6 0
3 years ago
Can someone solve this? and tell me how?
maksim [4K]

Answer:

1/3

Step-by-step explanation:

When working with balanced expressions (stuff on both sides of the equal sign), "what you do to one side, you do to the other", which keeps it balanced.

The first thing we notice is the exponent 1/4, which is one both sides, so we can get rid of it on both sides by using the <u>reverse operation</u>.

The reverse of exponents is <u>square root</u>.

(4x + 10)^{\frac{1}{4}} = (9 + 7x)^{\frac{1}{4}}\\\sqrt[\frac{1}{4}]{(4x + 10)^{\frac{1}{4}}} = \sqrt[\frac{1}{4}]{(9 + 7x)^{\frac{1}{4}}}\\\\4x + 10 = 9 + 7x

Isolate x to solve. Separate the variables and non-variables.

4x + 10 = 9 + 7x

4x - 4x + 10 = 9 + 7x - 4x          Subtract 4x from both sides

10 = 9 + 3x                

10 - 9 = 9 - 9 + 3x            Subtract 9 from both sides

1 = 3x            Divide both sides by 3 to isolate x

x = 1/3           Answer

8 0
3 years ago
2. Margie Spencer wants to have $100,000 in her savings account in 20 years. If her account pays 6.6% annual
WITCHER [35]

~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill & \$100000\\ P=\textit{original amount deposited}\\ r=rate\to 6.6\%\to \frac{6.6}{100}\dotfill &0.066\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semiannually, thus two} \end{array}\dotfill &2\\ t=years\dotfill &20 \end{cases}

100000=P\left(1+\frac{0.066}{2}\right)^{2\cdot 20}\implies 100000=P(1.033)^{40} \\\\\\ \cfrac{100000}{1.033^{40}}=P\implies 27288.97\approx P

7 0
2 years ago
As part of a study on facility needs, the administrators of a university wanted to estimate the percent of students who use the
Temka [501]

Answer:

Population is 34000 students

Sample is 770 students

Step-by-step explanation:

Population :In statistics, a population is the entire pool from which a statistical sample is drawn.

Sample: A sample refers to a set of observations drawn from a population.

We are given that 34,000 students attended the university.

Out of which a random sample of 370 male students and 400 female students was selected

So, Total students selected = 370+400=770

So, Population is 34000 students

Sample is 770 students

So, Option C is true.

4 0
3 years ago
Other questions:
  • if the perimeter of a rectangular picture frame must be less than 180 in., and the width is 26 in., what must the hight (h) of t
    7·1 answer
  • Solve x - y = 5 for y
    7·1 answer
  • Given right triangle DEF, what is the value of sin(E)?<br> A. 3/5<br> B. 3/4<br> C. 4/5<br> D. 4/3
    10·2 answers
  • Estimate a 15% tip on a dinner bill of $31.22 by first rounding the bill amount to the nearest ten dollars
    12·2 answers
  • The daily cost of renting a car is $25.00 plus $0.30 per mile driven. What is the cost of renting the car for one day and drivin
    13·1 answer
  • For purposes of making on-campus housing assignments, a college classifies its students as Priority A (seniors), Priority B (jun
    10·1 answer
  • Classify each special right triangle in the length ratio of (Side1 : Side2 : hypotenuse)
    7·1 answer
  • Simplify the following expression. 2x^2 + 7x+ 3 / x^2 - 9
    14·1 answer
  • veterinary assistant holds a dog and steps on a scale. The scale reads 193 pounds. Alone, the assistant weights 135 pounds how m
    8·1 answer
  • [10 points] [ASAP]
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!