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
leva [86]
3 years ago
12

Use the identity x^3+y^3+z^3−3xyz=(x+y+z)(x^2+y^2+z^2−xy−yz−zx) to determine the value of the sum of three integers given:

Mathematics
1 answer:
RoseWind [281]3 years ago
4 0

Inserting all the given information into the identity, we have

684-3(210)=(x+y+z)(110-107)\implies x+y+z=18

You might be interested in
Find the missing side of the angle.<br> Need help, thank you!!
Alex787 [66]

Answer:

sqrt239

Step-by-step explanation:

Using the pythagoream thereom, we know that a^2+b^2=c^2.

so x^2+17=256

That makes x the square root of 239.

4 0
2 years ago
WWhat is the solution to the equation 1/2 X +3 equals 2/3 X plus one
RUDIKE [14]
1/2x + 3 = 2/3x + 1....multiply everything by the common denominator of 6
3x + 18 = 4x + 6
3x - 4x = 6 - 18
-x = - 12
x = 12 <====

multiplying by the common denominator will get rid of the fractions
6 0
3 years ago
Read 2 more answers
Help :( i came into class late ​
Setler [38]

Answer:

If this isnt right im sorry but i think that it is the last answer

sorry if i got it wrong please tell me

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
If the sum of twice a number and 3 is 15. what is the value of 8x? ​
Aloiza [94]

Answer:

48

Step-by-step explanation:

2x + 3 = 15

2x = 15-3

2x = 12

x = 12 ÷ 2

x = 6

8x = 6 × 8

8x = 48

6 0
3 years ago
56% of 860 can anyone help please?
Tems11 [23]
The answer is 481.6, because 56% = 0.56, so just multiply 860 by 0.56 and u get 481.6
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is <br> f(5) if f(x) =-3x-2
    7·1 answer
  • SOMEONE PLEASE HELP!!!! I AM ON A TIME LIMIT
    6·1 answer
  • The diameter of a circular garden is 22 feet. What is the approximate area of the shaded region
    14·2 answers
  • Sara claims that the number of pages she has read in her book is proportional to the number of minutes that she has spent readin
    12·1 answer
  • Calculate the area of a square with sides equal to 8 cm if the dimensions are tripled?
    12·2 answers
  • What is the angle of B?​
    9·1 answer
  • Is d y / d x the exact same as f ' ( x ) ? If yes, which is more commonly used?
    8·1 answer
  • Marco is 6 feet 3 inches tall. There are 2.54 centimeters in one inch. What is Marcos height in centimeters?
    12·1 answer
  • I have to turn this in at 5:00 pls help!!!
    10·1 answer
  • For every 20 penguins at the North Pole there are 9 polar bears. If you encountered 27 polar bears, how many penguins would you
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!