if the sales rate is 7.25℅ in California, your at a store in Los Angeles looking at buying a pair of shoes that's cost $39.00 how much how much would the sales tax be on this pair of shoes?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Proportions in triangles solve for x