answer.
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
victus00 [196]
1 year ago
10

Stanley has a collection of seashells. He found 35% of his collection on Florida beaches. If Stanley has 49 seashells from Flori

da, how many seashells does he have in his collection all together?
Mathematics
1 answer:
m_a_m_a [10]1 year ago
4 0

Answer:

The number of seashells he have in his collection all together is <u>140</u>.

Step-by-step explanation:

Given:

Stanley has a collection of seashells. He found 35% of his collection on Florida beaches.

Stanley has 49 seashells from Florida.

Now, to find the number of seashells of his collection altogether.

Let the number of seashells all together be x.

Percentage of seashells found on Florida beaches = 35%.

Number of seashells found on Florida beaches = 49.

Now, to get the number of seashells altogether we put an equation:

35\%\ of\ x=49.

⇒ \frac{35}{100} \times x=49

⇒ 0.35\times x=49

⇒ 0.35x=49

Dividing both sides by 0.35 we get:

⇒ x=140.

Therefore, the number of seashells he have in his collection all together is 140.

You might be interested in
A committee of 15 members is voting on a proposal. Each member casts a yea or nay vote. On a random voting basis, what is the pr
Igoryamba

Answer:

0.006% probability that the final vote count is unanimous.

Step-by-step explanation:

For each person, there are only two possible outcomes. Either they vote yes, or they vote no. The probability of a person voting yes or no is independent of any other person. So we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

Random voting:

So 50% of voting yes, 50% no, so p = 0.5

15 members:

This means that n = 15

What is the probability that the final vote count is unanimous?

Either all vote no(P(X = 0)) or all vote yes(P(X = 15)). So

p = P(X = 0) + P(X = 15)

In which

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 0) = C_{15,0}.(0.5)^{0}.(0.5)^{15} = 0.00003

P(X = 15) = C_{15,15}.(0.5)^{15}.(0.5)^{0} = 0.00003

So

p = P(X = 0) + P(X = 15) = 0.00003 + 0.00003 = 0.00006

0.006% probability that the final vote count is unanimous.

7 0
1 year ago
The quotient of 36 and 3 is j. write expression
Dovator [93]
This might be a mistake but i'll give it a go:

36/3 = j
4 0
1 year ago
Read 2 more answers
5x+15y=75 in standard form
Darya [45]
It would be x+3y=15. Best of luck
3 0
2 years ago
Read 2 more answers
If lines BG↔ and CF↔ are parallel, then the supplement of ∠BIE≅ the supplement of ∠GMD. Is this statement correct? Explain your
777dan777 [17]

Answer:

Yes it is correct because the corresponding lines are all together.

sorry if i was wrong this is how i did mine and got 100% on the question.

3 0
1 year ago
Axel lives in Virginia and makes $54,000 a year. If the median annual income in Virginia is $61,233 and the median annual income
Olenka [21]
Yes, yes she is.
Hope this helps.
5 0
1 year ago
Read 2 more answers
Other questions:
  • The table shows the total number of student applications to universities in a particular state over a period of 12 semesters. St
    8·2 answers
  • Write a word problem that can be solved by ordering three decimals to thousandths. Include a solution
    13·1 answer
  • Find the sum and product of the roots of the equation 5x^2+11x-3=0 ?
    8·1 answer
  • Sal was tired of waiting for Amir to show up at their meeting place, so he started running at an average speed of 4.5 mph withou
    9·2 answers
  • Suzanne was baking treats for her bakery's grand opening. She made 4 cakes with 8 cups of flour. She baked 2 pies and 3 dozen co
    9·2 answers
  • Enrollment in a school has grown exponentially since the school opened. A graph depicting this growth is shown. Determine the pe
    14·2 answers
  • Five hundred sixth-grade students
    6·1 answer
  • Thor and Zeus strike with their hammers. The higher they raise their hammers before they strike, the louder the sound of the str
    12·2 answers
  • Look at the figure. Which of the following segments is parallel to AB?
    6·1 answer
  • Maureen McIlvoy, owner and CEO of a mail order business for wind surfing equipment and supplies, is reviewing the order filling
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!