In a certain city, 80% of the residents like coffee or tea . 30% of them like coffee. 60% percent of them like tea. What is the probability of residents like (a) both? (b) tea but not

coffee? (c) only coffee (d) neither tea nor coffee ?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.