Answer:
4(-7)
4*-7=-28
Whenever multiplying +positive sign and -negative sign= -negative sign
Answer: 56
<u>Step-by-step explanation:</u>
There are 8 pieces of fruit to choose from.
When you choose the next piece, there are only 7 pieces remaining to choose from.
First pick and Second pick
8 x 7 remaining = 56
In mathematics. 256 is a composite number, with the factorization 256 = 28, which makes it a power of two. 256 is 4 raised to the 4th power, so in tetration notation 256 is 24.
Answer:
Step-by-step explanation:
Given expression is:
First we will use the rule:
So for the given expression:
We will use tha property of multiplication on powers:
Applying the outer exponent now
3. 24.96 and 140.8
4. 30 and 87.5