The approximate molar concentration of several chemicals are given. Find the pH of each. Use the calculator and round to the nearest tenth, if necessary. Oven cleaner: [H+] = 10−13 pH = Water: [H+] = 0.0000007 pH = Blood: [H+] = 0.00000004 pH = Vinegar: [H+] = 0.0063 pH =

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?