1. for each of the following, factor out the greatest common factor:
a. 6(y^2) + 18
b. 27(y^2) + 18y
c. − 15a
d. 14c^2 + 2c
e. 3x^2 − 27

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.