An approximation of the total amount of rainfall that falls between 6:00 a. m. and 9:00 a. m. using a midpoint sum with 6 equal subintervals is 9.3 mm.
9.6 mm.
9.7 mm.
9.9 mm.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Which strategy is used by public health to reduce the incidence of food poisoning?