-18 is the answer to -2x-3 to the 3rd power ....how did u even pass the 6th grade
A positive number times a positive number is always positive. A negative number times a negative number is always positive. Therefore, any square number will be positive. Any number to the fourth power (a square times a square) will always be positive. And so on.
Yes. Odd times odd is odd. Odd times even is even. Even times even is even.
Even, anything times an even = an even
Yes (when the power is a positive integer). It is possible to have powers that are negative, rational, irrational and even complex and there are similar rules for dealing with them.
yes it is
not all the time
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. Odd times even is even.
All multiples of even numbers will equal an even number.
Sixty-four is several kinds of number. It is an even number It is a two-digit number It is a square number - the second power of 8 -> 8 * 8 = 64 It is a cubic number - the third power of 4 -> 4 * 4 * 4 = 64 It is a 6th power number - the sixth power of 2 -> 2 * 2 * 2 * 2 * 2 * 2 = 64 It is a superperfect number
it would be even. for example 2 times 3 equals 6 and 11 times 20 equals 220 so it would be even