A box of Marshmallow Surprise cereal advertises a marshmallow-to-grain ratio of 5.3, by mass (in grams). In each box, there are 105 g of grains.
a) How many grams of marshmallows are there in each box?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Evaluate cos2θ for cosθ = square root of 3/2

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers