Factor completely: x2 + 7x + 10 (x + 5)(x + 2) (x + 10)(x + 1) (x2 + 5)(x + 2) prime

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

What is sin 7x/4 ? i need on this urgent trig

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.