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
Reptile [31]
3 years ago
7

5. Ms. Lee has 220 students in all her classes. If her classes collected 2860 pounds of food, how many meals did each student pr

ovide? Round UP to the nearest number.
Note: 1.2 pounds of food equals one meal
Note:1 kilogram is 2.2 pounds
Mathematics
1 answer:
jarptica [38.1K]3 years ago
3 0

Answer:

Each students provides 13 pounds of meal

Step-by-step explanation:

Total students in Ms. Lee class = 220

Total pounds of food collected = 2,860

how many meals did each student provide?

Meals provided by each student = Total pounds of food collected / total number of students

= 2,860 / 220

= 13 pounds

Each students provides 13 pounds of meal

Note: 1.2 pounds of food equals one meal

1.2 pounds : 1 meal = 13 pounds : x meals

1.2/1 = 13/x

1.2 * x = 1 * 13

1.2x = 13

x = 13 / 1.2

= 10.83 meals

Approximately 11 meals to the nearest number

Note:1 kilogram is 2.2 pounds

1 kg : 2.2 pounds = x kg : 13 pounds

1/2.2 = x / 13

1 * 13 = 2.2 * x

13 = 2.2x

x = 13/2.2

= 5.91 kilogram

Approximately x = 6 kilograms

You might be interested in
I need help with these. Click this to see the problems (if u don't know how to)
Daniel [21]
The ground is supplementary. That means it equals 180 degrees. (A circle is 360. The ground is half the circle)
So u set up the equation as
180=22x+14x
180=36x
/36 /36
5=x

But you need to find the 14x
14(5)
=70 degrees before the tree hits the ground
7 0
3 years ago
What is the equation for the line?
Irina-Kira [14]
In order to find the equation of a line, you would have to use the equation y=mx+b. 

First, find the slope: \frac{y_{2}- y_{1} }{x_{2} x_{1} }
There is (1,8) and (2, 16) so plug that in 16-8/2-1 = 8. That's your slope! (Or the m)

Next in order to find b, you have to plug in a point:
y=8x+b
Take (1,8) and plug it in for x and y:
8=8(1)+b
b=0
Your y intercept is 0 (which you can also see on the graph)

So your answer is: y=8x
7 0
3 years ago
25° decreased by 60%
worty [1.4K]
<span>25 - (60% × 25) =
</span><span>25 - 60% × 25 =
</span>(1 - 60%) × 25 =
<span>(100% - 60%) × 25 =
</span><span>40% × 25 =
</span><span>40 ÷ 100 × 25 =
</span><span>40 × 25 ÷ 100 =
</span><span>1,000 ÷ 100 =
</span><span>10;
The answer is 10</span>
4 0
3 years ago
For the relation S:{(2,3),(−1,4), (1,6)}. a Find the domain. B. Find range
Rudik [331]

Answer:

domain: {2, -1, 1}

range: {3, 4 6}

Step-by-step explanation:

In the relation of the form (x,y)

Set of all possible value of X is called Domain

Set of all possible value of Y is called  Range

To get a list of domain and range it is required to separate value of x and y

_________________________________

Relation given in the problem

S:{(2,3),(−1,4), (1,6)}

domain: {2, -1, 1}

range: {3, 4 6}

8 0
4 years ago
What expressions are equivalent to -2.5 (1 - 2n) - 1.5n?
jok3333 [9.3K]

Answer:

C. -2.5 - 6.5n

Step-by-step explanation:

i just think thats the answer

8 0
3 years ago
Read 2 more answers
Other questions:
  • Please please please help me
    6·1 answer
  • Three terms , 19-6x , 2 + 4x , 6x + 1, are in arithmetic progression .
    5·1 answer
  • What number is the substitution of 4(3x+9) and 5x+8
    7·1 answer
  • Three roads, A, B and C, all run south to north. They each meet a highway that runs west to east. Road B is 4.6 mi east of Road
    8·1 answer
  • Which equation is equivalent to the given equation?
    8·1 answer
  • Use the Distributive Property to factor the polynomial.
    15·2 answers
  • The correlation between a car’s engine size and its fuel economy (in mpg) is r = - 0.774.
    5·1 answer
  • 3/5+1/2=?+?=?,or? ; please DONT explain the anwser and how to do it i would just like the anwser this is what this site is for
    8·1 answer
  • Which of the following functions has a graph in which the vertex and axis of symmetry are to the left of the vertex and axis of
    11·1 answer
  • A rotation or turn always moves clockwise and never counterclockwise.<br> True<br> False
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!