If3x−y=12, what is the value of 8x2y? A) 212
B) 44
C) 82
D) The value cannot be determined from the information given.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)

Hundred and tens tables to make 430 in five different ways

Convert 3,200,000 to a scientific notation.