What are the solutions to the equation sin sin (x + (7pi)/2) = - (sqrt(3))/2 over the interval [0, 2pi]?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad