Which of the following is an example of a two-way ANOVA test? a.) Comparing the number of hours of sleep between children
and adults.
b.) Comparing the number of hours of sleep for children,
teenagers, adults, and senior citizens.
c.) Studying the monthly income of residents who live in rural,
urban, and suburban areas.
d.) Studying the number of hours of sleep as well as primary
residence (rural, urban, or suburban) for children, teenagers,
adults, and senior citizens.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

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)