Write the following ratio as a ratio of whole numbers using fractional notation. 5 ft to 6 in.
In fractional notation, the ratio is (Type the ratio as a simplified fraction.)
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What is the value of 1/3x + 7x when x = 5

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)

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so