Answer: C
Step-by-step explanation:
This is just a straight definition - for a normal distribution, the percent within 2 standard deviations of the mean is about 95.44%.
Answer:
(x+2) + x + (x+4) = 2(1/2) + 2(x+3)
Step-by-step explanation:
They are equal to each other and the rectangle has 2x more perimeter
The triangle would be divided in half from that rectangle.
Sorry If this is confusing I am not very good at explaining things.
Write the expression for each plan, and set them equal to each other.
For part a) solve for m.
For part b) substitute the value of m back into each expression.
Answer:
Step-by-step explanation:
(-1) × 1 = -1
Answer:
x=21-5x4
x=21-20
x=1
Step-by-step explanation: