Use a calculator to find the approximate value of the expression. Round the answer to two decimal places. The sine of the complementary angle to 75

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?