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
Natalija [7]
3 years ago
6

Mr. Richmond is the volunteer coordinator for a company that puts on running races. Last year, the company organized 10 short ra

ces and 7 long races, which required a total of 1,001 volunteers. This year, the company organized 5 short races and 7 long races, which required 791 volunteers in total. How many volunteers does each type of race require?
Mathematics
2 answers:
grin007 [14]3 years ago
8 0

Answer:

83 for long race, 42 short race

Step-by-step explanation:

10s+7l=1001

5s+7l=791 (-2)

distribute

find answer

yuradex [85]3 years ago
4 0

Answer:

I think it requires 23 people per race

Step-by-step explanation:

try that, I think it should work

You might be interested in
Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared. n^2-4n/3
ololo11 [35]

Answer:

(n- 2/3)²

Step-by-step explanation:

  • <em>Perfect square trinomial is: </em><em>a²+2ab+b²= (a+b)²</em>

We have:

  • n² - 4n/3

It can be put as:

  • n² -2×n×2/3

Here we consider n = a and -2/3 = b, then

  • b²= (-2/3)²= 4/9

Now we add 4/9 to a given binomial to make it perfect square:

  • n² - 2×n×3/2 + 4/9= (n- 2/3)²

So, added 4/9 and got a perfect square (n- 2/3)²

7 0
4 years ago
Please help me with it this vectors exercise.<br> Calculate:
ohaa [14]

Answer:

ummm

Step-by-step explanation:

5 0
3 years ago
Write a + - x or ÷ sign in each box to make the equation true <br><br> 7 18 45 3 2 = 139
irina [24]
I mean, I don't know how to explain a generic way to solve this. Ask me about the specific train of thought if you are interested:

7 * 18 + 45 / 3 - 2 = 139
4 0
4 years ago
Please answer quickly and correctly please answer all question
Nata [24]

Answer:

1)d

2)

6)b

7)d,c,b,a

8)a,b

8 0
3 years ago
Please Help Me ASAP!!!!!
docker41 [41]

Answer:

19t + 100

Step-by-step explanation:

19 per hour so multiplication

extra 100 so add that

4 0
4 years ago
Other questions:
  • Which of the following lists of ordered pairs is a function?
    8·2 answers
  • The set of possible values of m is {5,7,9}. What is the set of possible values of k if 2k=m+3
    8·1 answer
  • A color printer prints 27 pages in 9 minutes. how many pages does it print per minute?
    15·1 answer
  • Which statement regarding variable overhead variance analysis is true? The variable overhead efficiency variance is exactly the
    9·1 answer
  • A 6-foot pine tree was planted and grew 2 feet each year Write an algebraic expression for the height after y years?
    11·1 answer
  • Help someone please ASAP
    9·1 answer
  • what is the image of (x,y) after a translation of 3 units to the right and 7 units down? A.) (x-3,y-7) B.) (x+3,y-7) C.) (x+3,y+
    10·1 answer
  • Reason explain how you can use a number line to show that 5/8 is greater than 3/8.
    8·2 answers
  • What word goes with this definition; Money paid or earned only on the principal
    12·1 answer
  • Find the greatest common factor of 7 and 7
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!