Chat with our AI personalities
x3+640=0?If that's the case, then you first want to move the 640 to the other side.x3=-640Then you take the cube root of -640 to find what x is. Or you can also write it as x=(-640) to the 1/3 power.x=(-640)1/3Which is equal to 4*101/3 or ≈(-8.618).
There's only one number that equals 640. The number is . . . . . 640.
no 3 numbers add to equal 10 and multiply to equal 40.
The numbers are: 3-sq rt of 3 and 3+sq rt of 3
Expressed as a percentage, 40/640 x 100 = 6.25. Therefore, 40 is equal to 6.25 percent of 640.