Help does anyone know ? Mary’s dinner recipe uses 4 pounds of hamburger to feed 6 people . How many pounds of hamburger will she need for 15 people?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac