The amount of a chemical solution is measured to be 2 liters. What is the percent error of the measurement? 2.55% 25% 50%

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.