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yaroslaw [1]
3 years ago
11

This is a determined or estimated amount of something. Example: The volume of a room, the mass of a person, or the age of your t

eacher.
Mathematics
2 answers:
DerKrebs [107]3 years ago
8 0

Answer:quantity

Step-by-step explanation:

Igoryamba3 years ago
6 0

Answer: Way that you determine or estimate the volume of a room or the volume of the mass of a person is you look at it and see how big the area is how much can hold him for the person you would see how wide the purse it is or how skinny they are in the aid is why they could be wrinkly or not gray hair

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At the beginning of the fall, the water level of a lake is 12
spayn [35]

x = normal water level

x - 12 - 13 = x - 25

so it is 25 feet below the normal water level

6 0
3 years ago
A small business produces and sells balls. The fixed costs are $20 and each ball costs $4.32 to produce. Each ball sells for $8.
Gemiola [76]

Part 1:

Fixed Cost, f = $20

number of balls = n

Cost of each ball, c = 4.32

Price of each ball, p = 8.32

Equation for total cost:

Total Cost of balls will come by adding the cost of all balls and the fixed cost

Total Cost = number of balls made × Cost of each ball + fixed cost

<em>C = 4.32n + 20</em>

Equation for revenue:

Revenue  = Number of balls made × price of each ball

<em>R =  8.32n </em>

Part 2:

Use the graphing method to determine how many balls must be sold to break even

Breakeven means Revenue =  total Cost

This happens at a point (5,41.6) where n = 5 is the number of balls sold

and C = 41.6 is the total cost

When 5 balls are sold there will be breakeven

R = 4n - 20  

C = 4.32n + 20

Red line represent Cost

Black line represent Revenue

5 0
3 years ago
A group of 570 students were surveyed about the courses they were taking at their college with the following results:
garri49 [273]

Answer:

The number of students who took English and History, but not Math is 143.

Step-by-step explanation:

Denote the subject choices as follows:

<em>M</em> = a students was taking Math

<em>E</em> = a students was taking English

<em>H</em> = a students was taking History

The data provided is as follows:

N (M) = 257

N (E) = 282

N (H) = 323

n (M ∩ E) = 154

n (M ∩ H) = 171

n (E ∩ H) = 143

n (M ∩ E ∩ H) = 80

Consider the Venn diagram below.

From the provided data and the Venn diagram the value of the set E and H minus M is 143.

Thus, the number of students who took English and History, but not Math is 143.

7 0
3 years ago
Hello people ~<br>factorise↷<br> x^2 + 4x –21​
EleoNora [17]

Let's see

\\ \rm\rightarrowtail x^2+4x-21

\\ \rm\rightarrowtail x^2+7x-3x-21

\\ \rm\rightarrowtail x(x+7)-3(x+7)

\\ \rm\rightarrowtail (x-3)(x+7)

8 0
2 years ago
What is the volume of the solid figure?<br> Enter your answer in the box.<br><br> Please help..
Gre4nikov [31]

Answer:

188

Step-by-step explanation:

10*5*4 - 6*2

5 0
3 years ago
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