What is the product of 8.5\times 10^38.5×10 3 and 2.6 \times 10^32.6×10 3 expressed in scientific notation?

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?