A bag holds 2 red marbles and 3 green marbles. Gwen takes a marble out of the bag, records the color, then replaces the marble in the bag. She does this 20 times and records her results
below.
6 Days
Second
ons
red
green
ve
IN II N N N
represents 5
Education
ation
ool
Are the outcomes for the experiment equally likely? What is the experimental probability
that a red marble will be chosen from the bag? Write your result as a decimal. Round to the
nearest hundredth when necessary.

Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit