Chris takes two types of medicine. he takes one every 6 hours and the other every 8 hours. he takes both medicines at 8: 00 am. when will chris take both medicines together again?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)