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
vagabundo [1.1K]
3 years ago
13

1/2 divided by 2/5 using a model

Mathematics
1 answer:
OverLord2011 [107]3 years ago
7 0
Exact form is 5/4
decimal form is 1.25
mixed number form is 1 1/4 
You might be interested in
A state lottery game consists of choosing one card from each of the four suits in a standard deck of playing cards. (There are 1
ivolga24 [154]

Answer:

17160

Step-by-step explanation:

first there are 13 options

then there are 13 - 1 that was chosen

then there are 13 - 2 that were chosen

then there are 13 - 3 that were chosen

so that's 13 options, then 12 options, then 11 options, and then 10 options

and in order to figure out all of the possibilties we mutiply the options so

13*12*11*10 = 17160

little further explaining of why this works:

we have a set of letters (3 in a set)

A B C

what are the possible combinations?

AB

AC

BC

BA

CA

CB

the answer is 6 which is also 3 * 2 * 1 = 6

HOPE THAT HELPS!1! ^_^

8 0
3 years ago
What is the experimental probability for the lowest frequency?<br> 3/18<br> 4/18<br> 18/4<br> 18/3
elena55 [62]

Answer:

18/3

Step-by-step explanation:

Took the test

5 0
3 years ago
WILL GIVE BRAINLIEST AND 30 POINTS<br><br> What are 2 expressions that are equivalent to 5(2j+3+j)
VMariaS [17]
5(2j+3+j)
= 5(2j) + 5(3) + 5(j) we distribute 5 to all of the expression
= 10j + 15 + 5j connect like terms j
= 15j + 15
6 0
3 years ago
Read 2 more answers
How was basic math used
dmitriy555 [2]
It was used to see how your basic math skills
4 0
3 years ago
Read 2 more answers
I need an answer what is 1.03 ÷ (-10.3)=?
Sloan [31]
The answer is - \frac{1}{10}
To figure this out,  convert both numbers to fractions. 1.03 = 1\frac{3}{100} and (-10.3) = -10\frac{3}{10}. Now, convert to improper fractions. 
 1\frac{3}{100}  = [tex] \frac{103}{100}
-10\frac{3}{10} = - \frac{103}{10}
Now, divide. Dividing fractions is the same as multiplying by the reciporical. So:
-\frac{103}{10}  \ becomes\  \frac{10}{103}
\frac{103}{100} *- \frac{10}{103} =  -\frac{1030}{10300} = - \frac{1}{10}
5 0
3 years ago
Other questions:
  • These box plots show the number of points scored per game for two professional basketball players, Michael Jordan and Wilt Chamb
    15·2 answers
  • Write an expression that can be used to check the quotient of 646÷3
    14·2 answers
  • Plzz i need help ASAP
    5·2 answers
  • What is 5/18 in simplest form
    5·1 answer
  • Sheryl takes a summer job selling hats for a local soccer team. She realizes that there is a relationship between the number of
    11·1 answer
  • Triangle RST is rotated 180° about the origin, and then translated up 3 units. Which congruency statement describes the figures?
    10·2 answers
  • Perform the indicated operations. Do the root of -48 in terms of i please
    8·1 answer
  • Factor the expression completely.
    15·1 answer
  • Hellllllllppppppppppppp
    13·1 answer
  • Which shows the correct way to evaluate 20 – 10 ÷ (2 + 3) + 1?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!