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
stellarik [79]
2 years ago
15

Please hurry there is a picture attachment for this I will give you Brainest if you answer this correctly

Mathematics
1 answer:
yulyashka [42]2 years ago
5 0
A) it represents trough fill rate. It basically states after 8 minutes, the water level raised 28 cm.
B) for every 1 minute of pouring, the water level rises 3.5 centimeters.
C) if you look at those points as proportions
6/21 = 1/3.5
Or 8/28 = 1/3.5
They both can be proportionate.
You might be interested in
A pineapple is 7 times as heavy as an orange. the pineapple also weighs 870 grams more than the orange. what is the total weight
san4es73 [151]
Let's translate each sentence into "Math".

Pineapple = p

Orange = x

is means equal

 

Pineapple is 7 times as heavy as an orange:  p = 7x

Pineapple weighs 870 grams more than orange. p = 870 + x

 

Substitute  p = 7x  into the second equation:

7x = 870 + x

Subtract  x from both sides

6x = 870

divide by 6

x = 145

 

The orange weighs 145 grams.

The pineapple weights 7 times the orange = 7(145) = 1015 grams.

4 0
3 years ago
1.) test worth 50 points ; test sore of 84%
Dominik [7]
5*8=40=80%
0.5*4=2=4%
40+2=42
42/50=42:50=21:25

7.5*90=67.5
0.75*6=4.5
67.5+4.5=72
72/75=72:75=24:25

21:25,24:25

b is better


7 0
3 years ago
Plss help guys i i don't know this one a i will wait<br>​
Butoxors [25]

Answer:

it would be 25%

Step-by-step explanation:

because 25 multipled by 4 is 100 so it would be 25%

3 0
2 years ago
Page 8 question 3 a and b about movies Please help!
Oliga [24]

The store receives 7 new movies per week.

In 1 week, it receives (7 x 1) = 7 new movies.
In 2 weeks, it receives (7 x 2) = 14 new movies.
In 3 weeks, it receives (7 x 3) = 21 new movies.
In 4 weeks, it receives (7 x 4) = 28 new movies.
.
.
In 92 weeks, it receives (7 x 92) = 644 new movies.
.
.
In 'w' weeks, it receives (7 x w) = (7w) new movies.
                                         Call this ^ number 'm' .

3.a).  As you can see from all of that /\ ,
         the equation is
                                   m = 7w .

         "The number of new movies 'm' received
           in 'w' weeks is  7w ."


3.b).  The table is:

   ' w '        ' m '
    
4            28
     5            35     
     6            42
     7            49 

The graph is attached.


4 0
3 years ago
If x uniform distribution over (-5,9) find p(x&gt;3) ​
Lena [83]

X has PDF

f_X(x)=\begin{cases}\dfrac1{14}&\text{for }-5

so that

P(X>3)=\displaystyle\int_3^\infty f_X(x)\,\mathrm dx=\frac1{14}\int_3^9\mathrm dx=\frac37

8 0
3 years ago
Other questions:
  • What is the answer to the problem 4.89
    15·2 answers
  • A flagpole cast a shadow 16 feet long at the same time a pole 9 feet high casts a shadow 6feet long what is the height in feet o
    15·1 answer
  • A rectangle has an area of 40 square units. The length is 6 units greater than the width.
    12·2 answers
  • Math.............,,,,,,,,,
    7·2 answers
  • If the exponential parent function,
    13·1 answer
  • At the beginning of the week, the temperature was 15°. During the week, it decreased by 20°. What was the temperature by the end
    5·1 answer
  • Which of the following is a factor of x2 − 8x + 15?
    14·2 answers
  • Find the function of f(x)=2x-3
    15·1 answer
  • A bag of potato chips is packaged at sea level (1.00 atm) and has
    9·1 answer
  • 100<br> 200<br> 300<br> 400 500 600 700<br> Quantity Supplied<br> nstructions: Refer to the graph and answer the questions below
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!