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
lord [1]
3 years ago
13

The entry tickets at a community fair cost $5 for children and $10 for adults. On a certain day 1000 people we entered in the fa

r and $7,100 is collected. How many adults and how many children were at the fair?
Mathematics
1 answer:
Hitman42 [59]3 years ago
6 0
580 kids
420 adults


hope this helps

brainliest plz
You might be interested in
What is the anwser for 4n-2n=4
nadya68 [22]

Answer:

2

Step-by-step explanation:

4n-2n=4

2n=4

n=4/2

n=2

7 0
3 years ago
Nine pieces of 8 in. ✕ 12 in. duct that is 2 2 3 ft in length is needed for a building. What is the total length (in ft) needed?
kodGreya [7K]

This question is incomplete, the complete question is;

Nine pieces of 8-in. × 12-in. duct that is 2\frac{2}{3} ft in length is needed for a building. What is the total length (in ft) needed?

Answer:

the total length needed is 24 ft

Step-by-step explanation:  

Given the data in the question;

the length of one piece of 8-in. × 12-in. duct is 2\frac{2}{3} ft

Now to find the total length for nine pieces of the duct;

we simple multiply 2\frac{2}{3} ft  by nine

so

Total length = 9 × 2\frac{2}{3}  

we convert the mixed fraction to improper fraction

2\frac{2}{3}  = 8/3

so

Total length = 9 × (8/3) ft

Total length = 24 ft

Therefore, the total length needed is 24 ft

8 0
3 years ago
a 40 gram sample of a substance that's used for drug research has a k-value of 0.1446. find the substance's half life in days
Novay_Z [31]

The applicable decay formula is:N = No*e^(-kt)WhereN = Mass left after time tNo = Original massk = constantt = half lifeUsing the values given,N/No = e^(-0.1446t) = 1/2ln (1/2) = -0.1446 t *ln e^1-0.6931 = -0.1446 tt = 0.6331/0.1446 = 4.79 daysTherefore, half-life is 4.8 days.

3 0
3 years ago
Read 2 more answers
Approximate the distance between (-1, -3) and (1, 3) to the nearest tenth
jasenka [17]

Answer: The distance or d = 6.324555

For:

(X1, Y1) = (-1, -3)

(X2, Y2) = (1, 3)

Step-by-step explanation:

Distance Equation Solution:  This picture of the work out problem will show you how you would work it out.  

7 0
3 years ago
The perimeter of the scalene triangle is 54.6cm, which equation can be usted to find the value of b if side a measures 8.7 cm?
Delicious77 [7]

Answer:

b= 45.9 cm

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Emily's meal costs $32.75 and Darren's meal cost 39.88. Emily treats Darren by paying for both meals, and leaves an 18% tip. How
    11·1 answer
  • 98 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
    15·2 answers
  • a market buys mixed nuts at $15 per round. They want to make a 20% profit. What would you pay for 1 pound of nuts.
    6·1 answer
  • Please help me!! I'm not very good with math.
    13·1 answer
  • Emily has four less than three times the number of necklaces as Maggie has. Emily has six necklaces. How many necklaces does Mag
    7·2 answers
  • MP3 payer: $150; 22% markup
    9·2 answers
  • The length of a rectangle is 3 times as big as the width. If beth increases each dimension by 4, write an expression to represen
    11·1 answer
  • Which statement is true?<br> Plz help
    8·2 answers
  • How many solutions does –10m − 3 = –3 − 10m have
    14·2 answers
  • Mr. Tieu spent $23 on apples, oranges, and bananas. He bought 10 more apples than oranges, and 6 fewer bananas than apples. How
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!