Which line is parallel to the line whose equation is 4x+3y=7 and also passes through the point (-5,2)?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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)