A22 gram sample of a substance that's used to preserve fruit and vegetables has a k value of 0.1011.
n=n0e^kt
n0=initial mass (at time t=0)
n=mass at time t
k=a posotive constant that depends on the substance itself and on the units used to measure time
t= time, in days

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180