A numbered ball was randomly selected from this bowl. The balls are numbered 1 to 12.

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale