Name: Dim ling Monday 10/18
6th graders have 9 math assignments for every 7 ELA assignments they have. This
week they were given 12 more math assignments than ELĂ assignments. How many
total assignments were the 6th graders assigned?

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)

Which of the following best describes the figure?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.