Answer:
When simplified, the square root of 23 is a non-terminating and non-repeating decimal. This, and the fact that it can't be written as a fraction is why it is an irrational number.
Answer:
-51
Step-by-step explanation:
Let's do order of operations.
10+8-70-(-1) <- We did negative 7 times 10.
18-70-(-1) <- We did 10 plus 18.
-52-(-1) <- We did 18 minus 70
When you open the () we get:
-52--1
Negative minus a negative equals a positive.
-52+1=
-51
Numbers expressed using exponents are called base :)
Answer:
y=8.94
Step-by-step explanation:
use the formula: a^2+b^2=c^2
64+y^2=144
y=
or y=8.94