4. 2000 tickets were sold to a car show on Saturday. The cost of a ticket for an adult is $4 and the cost for a child is $2. The total amount of money collected was $6400. Find the number of adult
tickets and child tickets sold.

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?