Which equation can be used to represent the statement? Half of a number minus seven is one and five-tenths.
Group of answer choices

One-half + x = 1.5

7 minus StartFraction x over 2 EndFraction = 1.5

One-half x minus 1.5 = 7

StartFraction x over 2 EndFraction minus 7 = 1.5

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

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)

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.