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
Mila [183]
3 years ago
15

In a jar of coins, 18 out of the 40 coins are dimes. Express the fraction of the coins

Mathematics
1 answer:
Step2247 [10]3 years ago
8 0

Answer:

Percent: 20%

Fraction: 1/5

Decimal: 0.20

Step-by-step explanation:

8:40*100 =

( 8*100):40 =

800:40 = 20%

Percent to fraction:

20%=20/100

= 0.2

=0.2×10/10

=2/10

=1/5

Percent to decimal:

20/100 = 0.20

You might be interested in
Convert improper fraction to a mixed number<br> 9/2
harkovskaia [24]
2 goes into 9 4 times. So 4 is your large number and you have 1 remaining, put that over the denominator and your answer is 4 1/2
8 0
3 years ago
How many triangles in the diagram can be mapped to one another by similarity transformations?
Fynjy0 [20]

Answer:

the answer is 3


Step-by-step explanation:


6 0
3 years ago
Read 2 more answers
Which expression is equivalent to 7/10-2/10
ki77a [65]

Solution:

we have been asked to find

The expression is equivalent to 7/10-2/10

we can simplify the given expression as below

\frac{7}{10}-\frac{2}{10}=\frac{7-2}{10}\\ \\ \Rightarrow \frac{7}{10}-\frac{2}{10}=\frac{5}{10}\\ \\ \text{Simplify we get}\\ \\ \frac{7}{10}-\frac{2}{10}=\frac{1}{2}\\

Hence the simplified expression , equaivalent to the given expression is 1/2.

4 0
3 years ago
Read 2 more answers
If sinx=2cosx then, what is the value of sin2x?
Travka [436]
          sin(x) = 2cos(x)
         tan(x) = 2
tan⁻¹[tan(x)] = tan⁻¹(2)
                x ≈ 63.4

sin(2x) = sin[2(63.4)]
sin(2x) = sin(126.8)
sin(2x) ≈ 0.801
3 0
3 years ago
Read 2 more answers
Jade buys a blouse and a skirt for 3/6 of their original price. Jade pays a total of $31 for the two items. If the original pric
Damm [24]

Answer:

3/4 times 18= 13.5

31.5-13.5=18  

It cost 18 dollars for the skirt with a discount.

It cost 13.5 for the blouse as opposed to the original price of 18 dollars.

18(skirt)+13.5(blouse)=31.5

If you set up a proportion to find the original price of the skirt you will get the answer.  

18/x=75/100

75x=18 times 100

75x=1800

75x/75=1800/75

x=24  

The original price of the skirt is 24 dollars.

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Find the slope of the line: the length of a bus route is 4 miles long on the sixth day and 4 miles long on the seventeenth day.
    8·1 answer
  • What is the exponent for 50,000,000
    10·1 answer
  • Solve the equation:<br>x-7=18
    9·1 answer
  • Translate; a number x is greater than -8 and less than or equal to 4
    9·1 answer
  • What value is added to both sides of the equation x2 - 8x = -10 in order to solve by completing the square?
    11·1 answer
  • A 16-ft. board is to be cut into three pieces. Two of the pieces must be 4 feet shorter than the third piece. How long should ea
    7·1 answer
  • A sample of bacteria is growing at a continuously compounding rate. The sample triples in 10 days.
    7·1 answer
  • WILL GIVE BRAINLEST IF HELP!
    15·1 answer
  • PLEASE HELP Which composition of similarity transformations
    9·1 answer
  • How to simplify 12 to the 0 power
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!