Answer:
25+17=42
Step-by-step explanation:
so you add 25 and 17 and get 42, and thats how many minutes she read
how do you not know this in high school
Answer: there is a one decimal placement difference
Step-by-step explanation:
7.616 is one decimal less than 76.16 essentially meaning it’s 10 times more than 7.616
Answer:
20%
Step-by-step explanation:
Answer:
6x(x+3)(x-2)=6x^3+6x^2-36x
3(x-2)(x +9)=3x^2+21x-54
Step-by-step explanation:
Hello from MrBillDoesMath!
Answer:
The first choice, Pi + (-Pi) = 0
Discussion:
Pi is an irrational number. Saying the irrational numbers <u>are</u> closed under addition means if we add two irrational numbers we will get another irrational number. In our case, Pi + (-Pi) = 0, which is correct, BUT 0 is a <u>rational </u>number. This shows the set of irrational numbers is NOT closed under addition.
Thank you,
MrB
