Christoper wants a paintbrush that costs $2.35, a set of paint costs $11.20,and an easel that costs $27.20. christopher already has 9.70. how much more money does christopher need

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base