6 L of chocolate syrup was whipped into 50 L of ice cream. The resulting mixture had a volume of 68 L a) Where did the extra volume come from?
b) Did the addition of the chocolate syrup increase or decrease the density of the ice cream?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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)