Perform each of the following operations using scientific nation.
(2.3 × 10³)(4.0 × 10^5)

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

What is the base of 1/9 to the power of 2