The theoretical probability of drawing a red card from a deck of cards is 1:2. Michael drew 20 cards and received 7 red and 13 black. What is the best explanation for this result?

A.
More cards needed to be drawn.
B.
Theoretical results are correct, regardless of how many many cards are drawn.
C.
Two decks of cards should be used.
D.
Simulations do not always produce theoretical results.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years