Whats the answer for (1 + 1 x 15 /3)sqr2

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.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?