Consider the original triangle and its enlargement. A triangle with a base measurement of 12 centimeters. A triangle with a base measurement of 24 centimeters.
Figures not drawn to scale.

What is the scale factor?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Which expression is rational? 6. , square root two, square root 14, square root 49

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g