You provide half of a class of elementary school students with 20 minutes of spelling instead of recess. The other half of the class goes to recess. You record students grades on a spelling test taken after recess.​

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

The square root of 9x plus 7 plus the square rot of 2x equall to 7