Evaluate the following expression for x = 2.60 ÷ x2 + 7x · 4

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

The trigonometric ratios sine and secant are reciprocals of each other