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
Serggg [28]
3 years ago
8

20 POINTS AND WILL MARK BRAINLIEST

Mathematics
2 answers:
vovangra [49]3 years ago
6 0
Dan815 says:

548 5/8 are 7th grade = 5/8*548=#nmber of 7th graders in total 3/8th are 8th graders = 3/8 *548=#of 8th graders in total 4/5 of Total 7th graders = 4/5*5/8*548 7/8 of total 8th graders = 7/8*3/8*548

Happy studying!
pashok25 [27]3 years ago
6 0
Let's find an eighth of 584. Break this down step by step.

584/8= 73

So, eighth equals = 73.

Now find how many seven and eighth-graders there are by multiplying 73 by the desired number.

73*5= 365 (seventh graders)

73*3= 219 (eighth graders)

So, just divide both numbers by the denominator of the fraction used, and then multiply by the numerator for the correct amount of both who participated.

365/ 5= 73

73*4= 292

292 of the seventh graders participated.

219/8= 27.375

Multiply that by the numerator.

27.375*7= 191.625 (8th graders)

The question said about how many participated, so round 191 up to 192.

292 seventh graders and 192 eighth graders participated in field day.

I hope this helps!
~kaikers
You might be interested in
In an arithmetic sequence, T1=4 and T7=22.
jonny [76]

Answer:

Step-by-step explanation:

t1 means a1 and t7 means a7

a+(n-1)d=an

a+(1-1)d=4

so we get a as 4

<u><em>a=4</em></u>

a+(n-1)d=an

4+(7-1)d=22

4+6d=22

6d=22-4

d=18/6

<u><em>d=3</em></u>

7 0
2 years ago
Try your best Look at photo for question
Mashcka [7]
Distribute the five to [3q-10]
Combine like terms [15q] and [-5q]
Add 50 on each side
Divide by 10 on each side
Simplify

3 0
3 years ago
Read 2 more answers
The circumference of a circle of latitude is two thirds of the circumference of the equator. what is the latitude?
ss7ja [257]
Assuming a spherical Earth, the circumference varies as the cosine of the latitude. Your latitude is
  arccos(2/3) ≈ 48.1897° ≈ 48° 11' 22.9"

_____
North or South, it doesn't matter.
7 0
3 years ago
Write the slope-intercept form of the equation of each line given the slope and y-intercept
gladu [14]

Answer:

Step-by-step explanation:

y = -7/5 x + 5.

8 0
3 years ago
Andre is making paper cranes to decorate for a party. He plans to make one large papercrane for a centerpiece and several smalle
Nadya [2.5K]
1. 10 represents the minutes to make the centerpiece, 30 represents the minutes to make the paper cranes once he gets home.
3 0
3 years ago
Other questions:
  • Brianna’s teacher asks her which of these three expressions are equivalent to each other. Expression A: 9x - 3x - 4 Expression B
    11·2 answers
  • How can i prove that a quadilateral in a parallelagram is a parallelagram
    7·1 answer
  • How long will it take for the balance of an account to double if the savings account earns 0.75% annual interest compounded mont
    5·1 answer
  • Mr.Chung stayed four nights at a hotel. His bill was 725$ before the sales tax of 6% was added. How much was the sales tax?
    5·1 answer
  • Write a system of inequalities to match the graph and prove that the coordinate point (-10,-14) is in the solution set ​
    7·1 answer
  • What is the y-intercept of the equation 3y + 2x =-21?
    14·2 answers
  • Stefan sells Jin a bicycle for ​$138 and a helmet for ​$16. The total cost for Jin is 40 ​% of what Stefan spent originally to b
    9·1 answer
  • Find the sum of the following series. Round to the nearest hundredth if necessary,
    11·1 answer
  • 4. Solve the following system of equations: y - 3x + 15 = 10 6 - 4x = y
    14·1 answer
  • A city is trying to determine the number of people using the train without buying a ticket. Hidden cameras ars
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!