68% will be 1 standrd deviation either side of the mean so a reasonable estimate will be (25*0.68) / 2 = 8.5
Answer:
To factor a quadratic polynomial use the equation
Step-by-step explanation:
F(x) = k{x2 - (sum of zeroes)x + (product of zeroes)}
Answer: When you reflect a point across the x-axis the x-coordinate remains the same, but the y-coordinate is transformed into its opposite
Step-by-step explanation:
Let's convert both fractions into like denominators, so 6 1/3 becomes 6 2/6, 4 1/2 becomes 4 3/6. Subtract them, 6 2/6 becomes 5 8/6 - 4 3/6, which is 1 5/6.
Joby's plant was 1

inches taller than Pat's plant.