If a polynomial function f(x) has roots 3 + squareroot 5 and –6, what must be a factor of f(x)? A. (x+(3-squareroot 5))
B. (x-(3-squareroot 5))
C. (x+(5+squareroot 3))
D.(x-(5-squareroot 3))

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?