A fair number cube is labeled with the numbers 1 through 6. Which sequence is most likely to result from rolling the cube 15 times? A :

1, 3, 5, 7, 2, 4, 6, 1, 3, 5, 7, 2, 4, 6, 1

B :

6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2

C :

2, 4, 6, 2, 4, 6, 2, 4, 6, 2, 4, 6, 2, 4, 6

D:

1, 3, 2, 5, 5, 4, 3, 1, 2, 6, 4, 6, 3, 2, 4

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?