A manufacturer is testing 2 new machines for manufacturing jelly beans. Both machines have the same mean. Machine 1 has a standard deviation of 1.2 and machine 2 has a standard deviation of 5.3. Which machine should they use. Assume the cost is the same for both.

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?