What is the value of the digit 6 in this number? Write your answer in number form. 647,013,020

The total number of students in gina’s after-school program is .the number of students who have 4 or more siblings is .reset next

What is the result of adding the system of equations? 2x+y=4 3x-y=6

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)