Answer:
![13\leq x](https://tex.z-dn.net/?f=13%5Cleq%20x%3C4)
Explanation:
If a side has a bracket [] then it is less than or equal to, meaning that it can reach that exact number.
However, if a side has a parentheses () then it is simply less than. It cannot be that exact number, but it can be even slightly less than that number.
Anything to the power of 0 is 1
So for the top, 2^0 = 1
For the bottom, 10^0 = 1
It is not 0, because anything that ends with 0/0 is <em>undetermined</em>, and will not result in an answer
hope this helps
Answer:
+ or - square root of 5, and + or - i
Step-by-step explanation:
(x^2 + 5)(x^2 + 1)= 0
Set each set of parentheses equal to zero:
x^2 + 5 = 0; x^2 = -5, so x will equal plus or minus i times the square root of 5.
X^2 +1 = 0; x^2 = -1, so x will equal plus or minus i times the square root of one, which is just i
$2.00=100%-25%=75%
50%=$1.00
so that means 75% =$ 1.50
Answer:
B.
Step-by-step explanation:
If the population, in this case, weights of golden retriever dogs, follows a normal distribution, then the sample will too, even if the sample size is lower than 30. You only have to worry about the sample size being too small when a problem doesn't explicitly say the distribution from which the samples are drawn is normally distributed.