The mean would be 58!! Basically what you’re doing to get the mean is adding all of the numbers together and dividing by how many you’re adding. In this case, you would add all of the numbers and divide by 8 because you have 8 numbers ! :D
27-18= 9
9/18 x100= 50
There was a 50% increase in grey wolves
Answer:
D) -4 (with imaginary roots ±2i)
Step-by-step explanation:
Since you cannot take the square root of a negative number to produce a real result, the only option that has two imaginary roots is D) -4, where the two imaginary roots are 2i and -2i.
Answer:
x=−2 and y=3/2
Step-by-step explanation:
see picture
Answer:
The answer is:
Step-by-step explanation:
First, we have to make the denorminator same by multiplying:
Then, we can add up everything together:
(Sorry if being messy)
