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
AlekseyPX
3 years ago
11

describe a ratio in words about the coins that compares the whole coin collection to one part of it then write the ratio in at l

east two different ways

Mathematics
2 answers:
Veronika [31]3 years ago
6 0

Answer:

1 Quarter is one fourth of Dollar.

And, 1 Dime is one tenth of Dollar.

Number of Coins in Ben's Bag=15 coins

Number of Quarters=7

So, number of Dimes

=15-7=8

Total amount in Dollars

   =\frac{1}{4}\times7+\frac{1}{10}\times8\\\\=\frac{7}{4}+\frac{8}{10}\\\\=1.75+0.80\\\\=2.55$

In Words=Ratio of $2.55 to 7 Quarters that is $1.75 will be ?

Ratio in two different ways

   \rightarrow \frac{2.55\text{Dollars}}{1.75\text{Dollars}}=\frac{51}{35}=\frac{102}{70}

Ksivusya [100]3 years ago
5 0

There are two parts in the given collection. One contains quarters and other contains dimes.

Let's compare the whole coin collection to the quarters.

One way to represent the ratio is 15 : 7.

The other way is \frac{15}{7}

You might be interested in
What is the constant of proportionality what does it mean<br>​
Alexandra [31]

Answer:

The constant of proportionality is the ratio between numbers that expresses the rate at which the numbers increase or decrease. These two numbers are directly proportional when they increase and decrease at the same rate.

6 0
3 years ago
A tidal power plant relies on a dam built ? From a beach into the sun
lisabon 2012 [21]
Ok no It doesn’t be a little more specific please
7 0
3 years ago
Read 2 more answers
suppose you have a rectangle with a length 8 cm and width 3 cm. Now suppose the sides are doubled. Find the percent os increase
mr Goodwill [35]
The original perimeter is 22 cm.

If both sides are doubled, the length would be 16 cm and the width would be 6 cm.
The perimeter would be 44 cm.

22/44 is 50%.
3 0
3 years ago
What is the inequality 4x-7&lt;5
Grace [21]

Answer:

x < 3

Step-by-step explanation:

4x-7 < 5\\4x-7+7 < 5+7\\4x < 12\\\frac{4x}{4} < \frac{12}{4}\\x < 3

8 0
2 years ago
Read 2 more answers
According to police sources, a car with a certain protection system will be recovered 87% of the time. Find the probability that
WITCHER [35]

Answer: 0.01145

Step-by-step explanation:

We use Binomial distribution , where the probability of getting x successes in n trial is given by :-

P(x)=^nC_xp^x(1-p)^{n-x} , p = probability of getting each success in each trial.

As per given

The proportion that a car with a certain protection system will be recovered= p=0.87

n= 8

Let x be the number of cars will be recovered.

Then, the probability that 4 of 8 stolen cars will be recovered:

P(X=4)=^8C_4(0.87)^4(1-0.87)^{8-4}

=\dfrac{8!}{4!(8-4)!}(0.87)^4(0.13)^4\\\\= 70(0.57289761)(0.00028561)\\\\=0.0114537700474\approx0.01145

Hence, the required probability is 0.01145.

5 0
3 years ago
Other questions:
  • Which answer describes the type of sequence?
    7·1 answer
  • Together, Amy and Thea make up 1/4 of the midfielders on my the soccer team . How many midfielders are on the team? Show your wo
    11·1 answer
  • Two car rental companies charge an initial rental fee plus a fee per day. The table shows the total costs of renting a car for x
    11·1 answer
  • Find the value of 3^-3 x 10^-3
    8·1 answer
  • I’m confused on if I have to multiple decimals or not.
    15·1 answer
  • Simplify. 3/5+(-1/4)÷7/10
    6·2 answers
  • The ideal width of a certain conveyor belt for a manufacturing plant is 50 in. Conveyor belts can vary from the ideal width by a
    6·2 answers
  • F(x)=2x+8 find the value of f(6)
    14·2 answers
  • A house that is 30 feet tall casts a shadow that is 50 feet long. A nearby tree casts a shadow that is 75 feet long. HOW LONG IS
    13·1 answer
  • Last Name
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!