Simplify: 4x3 – 3x2 + x + 3x3 choice of answers a. 7x3– 3x2+ x b. 5y3 c. 4x3– 3x2+ x + 3x3 (the expression cannot be simplified) d. 7x6– 3x2+ x

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)