Identify the vertex, the axis of symmetry, the maximum or minimum value, and the range of the parabola. y=x^2+4x+1

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,