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
zheka24 [161]
3 years ago
9

Prove if xy=yz and z does not equal zero, then x=y

Mathematics
1 answer:
iogann1982 [59]3 years ago
7 0
Xy=yz: if you divide each side by y, you get: xy/y=yz/y; so x=z. Since x=z, if you multiply both variables by the same number, they will still equal. Let this number be y: xy=zy. Hope this hels! :)
You might be interested in
Simplify.<br><br> 4−16÷4+42<br><br> −16<br> 13<br> 15<br> 16<br>PLEASE HELP
jok3333 [9.3K]
PEMDAS. 16/4 = 4. 4+42 = 46. 46-4 = 42. Answer is 42!
3 0
3 years ago
Read 2 more answers
What is the value of x?<br> 45°<br> m<br> (2x-5)<br> n
Maurinko [17]
Hmmmmm i just did this assignment the other day let me check
8 0
3 years ago
Urgently plsss A randomly generated password contains four characters. Each of the four characters is either a lowercase letter
Flauer [41]

Answer:

Step-by-step explanation:

Sample space is 36C4

Now, we want to know all of the combinations that have 1 digit in it.

So, we can have one here:

1XXX

X1XX

XX1X

XXX1

But we have 10 different digits to choose from. So, we need to introduce the combination term, nCr, where n is a list of all digits and r is how many we want.

Since we only want one, we will need 10C1 for the number of digits. But we need to choose three lowercases, so it becomes 10C1 × 26C3

Since it's a probability question, we need to divide that by our sample space, 36C4, and our percentage becomes 44%

3 0
3 years ago
Can you help me simplify the expression 1.452/0.6
Anastasy [175]

Answer:

1.452/0.6 simplified is 1.000/1.0

8 0
3 years ago
Please answer all three questions Pleaseeeeee tysmm &lt;3
oee [108]

Answer: 2 3/4 > 2.68 is correct (only)

Step-by-step explanation: 2 3/4 = 2.75, and 2.75 is greater than 2.68

The rest are incorrect. 7.895 * 10^2 (100) = 789.5, and 5.43 * 10^3 (1000) = 5430. So 789.5 > 5430 is false.

Sqrt(63) = 7.93, and 7.93 > 8.11 is false.

Absolute values ( | | ) mean that no matter if it is negative or positive, it will become positive (unless the negative sign is outside the absolute value). 1.5 > 3.2 is false, and even without the absolute value, -1.5 is still less than 3.2

6 0
2 years ago
Other questions:
  • 786 divided by 7 with the work
    5·2 answers
  • Line Q is represented by the following equation: 2x + y = 11
    12·2 answers
  • Pls help me and don't ignore this:
    6·1 answer
  • Give two examples of mixed numbers that when multiplied by 3/4 give a product between 3/4 and 1
    12·1 answer
  • Mary wants to make a box she starts with a piece of cardboard whose length is 15cm and width is 10cm then she cuts them in congr
    6·1 answer
  • Table of values y=x-3
    5·1 answer
  • Write an equation of the line that passes through the given points and is parallel to the given line 1. (4,1);y=-2x+7 2. (0,6);y
    15·1 answer
  • Tion
    8·1 answer
  • Pls help me really bad at math
    6·1 answer
  • Rhianna is baking a cake and some cookies for a party. She used cups of flour for the cake. For each tray of cookies, she needs
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!