Select the correct answer. Find the product of the given polynomials.
(5x + 5 – 2.r)(4 + 77 – 1)
9r2 + 351 + 15
21r2 + 156 + 44
21r2 + 246 + 15
21.12 + 440 + 15

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)