C(t) of certain drug in the bloodstream after t minutes is given by the formula c(t)= 0.09(1-e^-0.2t). What is the concentration after 16 minutes? Round to three decimal places

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3