# math

posted by jenna

Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

1. Ms. Sue

20/45 = ?

2. alyssa

Wouldn't it be 20/46?
Since 20+10+9+7= 46 which is the total of students.
And since you are trying to find what percentage of them are 9th graders it's 20.
So 20/46= 0.43 which is 43%
So the answer is 43% of the students on the buss are 9th graders.

3. Ben sheepysheep

43.47826087 actually mate

4. Rome

20+10+9+7=46
20/46= .43
=43%

5. celeste

x-6 is greater than -6 and x over 6 is less than equal to 1 what would it equal

6. Allison

20+10+9+7=46
There are 20 students in 9th Grade.
20/46=0.43478261
The percentage of students in the ninth grade riding the bus are 43%.

7. soso

solve(sin(pi/2 -(20/a)*((1-(20/a)^2)^.5)))

8. gagan

find the dividing polynomials

9. pop

When a trinomial is factored as (x + m)(x + n), what is the sum of m and n?

A. The coefficient of the x-term of the trinomial
B. The constant term of the trinomial
C. The degree of the trinomial
D. The coefficient of the x2-term of the trinomia

10. khan

the opposite angles of parallelogram are 3x minus 2 and x plus 48 degree . find the mesurment of each angle

11. Vicki

43%

12. aa

m+n=A/D

13. Shivam

43%

14. Glen

43% of the students are of the 9th grade

15. Bob

43.478260869565217391304347826087% of the students are in 9th Grade

16. Laura

43%

17. wanda

-82+27/72

18. Anonymous

1-n/5=12

19. king

when 3x -2x +1 is subtracted from 2x + 7x +5 the result well be

20. Aaliyah

20

21. David

How do you do this problem f(x)=3x6+2x3-176;c=-2

22. mayra

questions 3 :- Mrs. Scott decided that she would spend no more than \$120 to buy a jacket and a shirt.

23. Chris

20+10+9+7=46

20/46 = .43478261

.43478261x100 = 43.5%

24. Anonymous

1+3

25. Abbigail lol

26. bhagyasrinivas

The area of an isosceles triangle EFG is 60m2 and EF=EG=13m.find the measure of FG?

27. kenesa dereje

-(##2&!)9?

28. Alex

43.478%

29. Yo yo jo

This is so easy lmao

30. tooshbucket

43% dummmbbbbasssss

31. Anonymous

One week James worked his regular 40 hours and 4.75 hours of overtime. If his regular hourly rate is \$5.50 per hour, what was his gross pay for the week?

32. derek

im not that smart

33. Anonymous

An elephant walks westward at a speed of 4 miles per hour (mph) through a flowing river. The river flows south at a fixed speed of 10 mph. The path of the elephant is perpendicular to the flow of the river. What is the resultant magnitude of these two velocity vectors? Choose the closest answer.

34. Mrs. Dearing

Determine the domain and range of

35. jannjann

the volume of a cube varies directly as the cube of its edge. How many times will volume compare to the original is tripled

36. anonymus

5%

37. Harman

2x+3y=46 3x+5y=74

38. emily villela

How many square inches of giftwrap will be needed to cover a box that is 4in x 6in x 2in? In your final answer, include all of your calculations.

39. Annan Dejene

20+10+9+7=46
% of G9 students=20/46*100=43.478260%

so the percentage of 9th graders onthe bus is
43.478260%

40. carry on

yat

41. SHATRA

oof

42. kendrick

Marta’s math textbook weighs mc017-1.jpg of a pound less than 4 times the weight of the book she is reading for her language arts class. If the weight of the math textbook is mc017-2.jpg pounds, which shows the correct equation and value of x, the weight of Marta’s book for language arts?

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