Answer:
$1.53
Step-by-step explanation:
The computation of the change in the bill is shown below:
Total money he has to pay is
= $8.33 + $2.25
= $13.47
And, he have
= $10 + $5
= $15
So, the change would be
= $15 - $13.47
= $1.53
Hypotenuse is the longest side of a right triangle. It is equal to the sum of the squares on the other two sides.
Answer:
3
Step-by-step explanation:
There are 15 shells all together
there is 5 friends
15 divided by 5 is 3
Therefore the answer is three
Answer:
He should have written the square root of 
in the answer as 
, not 
Step-by-step explanation:
We need to remember that:
![\sqrt[n]{x^n}=x](https://tex.z-dn.net/?f=%5Csqrt%5Bn%5D%7Bx%5En%7D%3Dx)
The Product of powers property states that:
The Power of a power a property states that:
Let's check the procedure made by Jamal to simplify the expression 
where 
and 
:
(This is correct)
(Jamal made a mistake)
The correct procedure is:
Because:
Therefore: He should have written the square root of in the answer as , not ,
