Given that the variables x and y have already been declared and assigned values, write an expression that evaluates to true if x is non-negative and y is negative. submit

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8