Which statement is false? А.
The graph of a quadratic function with complex roots does not have x-intercepts
B
All real numbers are complex numbers
С
The set of imaginary numbers is closed under multiplication
O..
The set of complex numbers is closed under addition

Abcd is a parallelogram find the valuse of x

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250