The body of a person who weighs 50 kilograms contains around 2 × 10^2 grams of sodium chloride. how much sodium chloride is contained in the bodies of 1.8 × 10^3 people who each weigh 50 kilograms? represent the answer in scientific notationa.  3.6 × 10^5  gramsb.  1.1 × 10^1  gramsc.  36 × 10^5  gramsd.  11 × 10^1  grams

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

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)