HELP Which of the following accurately describes the benefit of comparison in the experiment shown in the design web?

The level of allergic symptoms in both groups can be compared to see if the new medication had a significant effect.
The overall level of allergic symptoms can be used to determine if the new allergy medication had a significant effect.
The level of allergic symptoms in the group who received the medication can be used to determine if the medication had a significant effect.
The level of allergic symptoms in both groups cannot be compared to determine if the medication had a significant effect because one group only received a placebo.

The data shown in the table below represents the weight, in pounds, of a little girl, recorded each year on her birthday. age (in years) weight (in pounds) 2 32 6 47 7 51 4 40 5 43 3 38 8 60 1 23 part a: create a scatter plot to represent the data shown above. sketch the line of best fit. label at least three specific points on the graph that the line passes through. also include the correct labels on the x-axis and y-axis. part b: algebraically write the equation of the best fit line in slope-intercept form. include all of your calculations in your final answer. part c: use the equation for the line of best fit to approximate the weight of the little girl at an age of 14 years old.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?