The second because it's set at the power of 2, none of the other ones have a set exponent.
Use a calculator to find the mean of the data. {21.6, 25, 20.6, 24.6, 20.3, 25.2, 22.8, 24.1, 22.5, 22.5, 22.6, 22, 24.6, 23.6,
Lemur [1.5K]
Answer:
22.8
Step-by-step explanation:
I just did the math :)
Solve for y:
3x = 7y + 21
~Subtract 7y to both sides
3x - 7y = 21
~Subtract 3x to both sides
-7y = 21 - 3x
~Divide -7 to both sides
y = -3 + 3/7x
~Change order
y = 3/7x - 3
Best of Luck!
Answer:
x=6
Step-by-step explanation:

Answer:
2687
2687×100/59=4554.2
29×4554.2/100= 2686.97 aprox. 2687