Which of the following quadratic equations have two real solutions? Select all that apply.
(Select all that apply.)
3x² + 5x + 10 = 0
10x? – 10 = 0
✓ - 4x² + 5x = -7
✓ x2 + 15x + 2 = 0
9x² + 5x = 0
2x2 + 12 = – 9x

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Write the equations in logarithmic form 9^4=6,561

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?