A field is to be fertilized at a cost of $0.05 per square yard the rectangular part of the field is 120 yards long and the diameter of each semicircle is 42 yards. First the cost of fertilizing the field use 3.14 for p

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.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4