Which shows the expression below in simplified form?
(5 × 105) × (4 × 10-2)
a.
2 × 105
b.
2 × 104
c.
9 × 103
d.
2 × 103

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Determine the relationship of ab and cd given the following points

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3