What is the approximate diameter of a sphere with a volume of 34 cm3? A. 5 cm
B. 4 cm
C. 2 cm
D. 6 cm

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.