Two-fifths of the 6th-grade students voted for class president. if there were 150 students that voted, how many students are in 6th grade?

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

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.

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.