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
scZoUnD [109]
3 years ago
5

A ray is a defined term because

Mathematics
1 answer:
Simora [160]3 years ago
4 0
Because it can be described using two undefined terms, point and line.
You might be interested in
Can somebody help me plz with this math problem!!
Tema [17]

Answer:

Step-by-step explanation:

.

6 0
3 years ago
Read 2 more answers
Plz help me I had to put it was math Bc there is no science option plz help me thank you.
SVEN [57.7K]

Answer:

  see the attached

Step-by-step explanation:

To fill in the data table, you need information about the layers of the Earth. That information is provided in the second attachment.

Among other things, it shows the density of the rock layers varies over a range of almost 6 to 1 from the top layer to the inner core. Your representative liquids vary in density over a range of about 1.8 to 1, so clearly cannot match the relative densities.

In the attached spreadsheet, we have used the average of the top and bottom density values for each layer to represent the density of the layer. Then we did a <em>linear</em> mapping so that the minimum density maps to lamp oil, and the maximum density maps to honey. (You get slightly different results if you use a different mapping strategy.)

For your convenience in stacking your "density cylinder", we have shown the relative thickness of each of the layers as a percentage of the overall radius of the Earth. That is, if your cylinder is 100 mL deep, for example, then the top layer will be 0.5 mL deep, the next layer 11.3 mL deep, and so on.

__

We have elected not to use alcohol for the top layer, because it is miscible with all of the liquids immediately below that in the table. That is, you could not maintain alcohol as a separate layer in your cylinder because it would dissolve into the layer below. It might take a little effort (or care) to keep the lamp oil separated from the vegetable oil, as we expect those might try to mix, as well.

If you compare the scaled density values with the values for the "representative" liquids we have chosen, you will see that some are closer than others. The idea is to try to get the best match, while also choosing liquids that don't mix well.

7 0
3 years ago
Zed has twice as many fish as dmitri.dmitri has 3 fish .write it in multiplication equation
Allushta [10]
3x2=x would be your equation
6 0
3 years ago
Which of the following are square roots of the number below? Check all that<br> apply.<br> 49
Zigmanuir [339]
The answer should be 7
4 0
3 years ago
Read 2 more answers
Levi works as a salesperson at an electronics store and sells phones and phone accessories. Levi earns a $8 commission for every
Juliette [100K]

8p + 3a = 213 and p + a = 41 are the two required equations which will give us the number of phones and accessories sold by Levi.

<u>Solution:</u>

Levi earns a $8 commission for every phone he sells and a $3 commission for every accessory he sells.

On a given day, Levi made a total of $213 in commission from selling a total of 41 phones and accessories.  

We have been asked to write a system of equations that could be used to determine the number of phones sold and the number of accessories sold. We also have to define the variables that you use to write the system.

Let us denote the number of phones as ‘p’ and number of accessories as ‘a’

So, we can write the following equations from the given data:

Given that levi made $ 213 commission

8p + 3a = 213

And,  Levi sold 41 phones and accessories. So we can frame a equation as follows:

p + a = 41

These two equations can be used and solved to determine the number of phones and accessories sold.

5 0
3 years ago
Other questions:
  • Tom could grow potatoes, cabbages, and cauliflower on his farm. However, he has decided to grow only potatoes. What is Tom doing
    12·2 answers
  • Numbers that are both larger than –2 and smaller than 3.
    15·2 answers
  • Write an equation for a line that passes through (-1,4) and is parallel to 2y + 10x=-36
    8·1 answer
  • Write the equation of an ellipse with vertices at (7, 0) and (-7, 0) and co-vertices at (0, 1) and (0, -1).
    12·1 answer
  • Pls someone help me with part b and their is 5.6 acres
    8·1 answer
  • 10. What is the solution to the proportion?<br> 3<br> 7<br> 42
    5·2 answers
  • Graph the line that passes through the points (-9,5) and (-9,-5) and
    10·1 answer
  • Subtract: (-5x + 8) - (3x + 5)​
    9·1 answer
  • Simplify fully x^2-9/3x^2+8x-3
    15·2 answers
  • Please help!! I'll give brainliest!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!