The contents of a cell in a spreadsheet are shown below. 3.9157E+9 What number do the contents of the cell represent? A. 3,915,700,000 B. 39,157,000,000,000 C. 0.0000000039 D. 0.0000000004

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.

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y