What is the discriminant D of the equation? a2-2a+5=0 Enter your answer in the box.

The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Pacific Ocean are listed in table #3.2.9 (Lee, 1994). a.) Find the mean and median. b.) Find the range. c.) Find the variance and standard deviation.

If you are receiving $57.94 in change, what is the lowest combination of bills and coins that will still give you the correct change?

Fraction - Subtraction : 3 by 4 minus 5 by 12

Grace and seven dollars for each car she washes she always says $25 of her weekly earnings this week she wants to have at least $65 in spending money how many cars must you wash right and solve an inequality to represent the solution interpret the

Which best describes the astmptote of an exponential function of the form F (x) = b^x

What is the measure of the angle whose supplement is four times it's compliment?

We were assigned this worksheet today and I don't really understand it.

A shipping company damaged 15 packages. Each package was valued at $175.50. Which expression represents this situation? A. 15 x (-$175.50) B. 15 + $175.50 C. 15 - $175.50 D. 15 : (-$175.50)

find the perimeter of the quadrilateral, 31 + (4x^2+8x) + (3x^2-5x+20) + (7x+30). if x=2, what is the perimeter

Which is the correct description of how to find the voume of a cylinder? a Find the circumference of the base and multiply by the height of the cylinder b Find the area of the base and multiply by the height of the cylinder c Square the area of the