Which statements about the quadratic function y = ax2 + bx + c are true? select all that apply.
the graph crosses the y-axis at (0,c).
the graph always crosses the s-axis twice.
the vertex occurs at the point in which x =
the parabola opens up when a is positive value.
the function has at least one point whose y-coordinate is zero.

Pls brainliest will be awarded if answer is correct

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.