What is the pH of a buffer that consists of 0.01M lactic acid and 0.05 M sodium lactate. Note Ka of lactic acid is equal to 1.4 x 10-4 ?

A person’s reading rate is given by the function words per minute (wpm), where is the number of minutes per day spent reading and is the person’s years of education. Interpret the statement

Solve the problem.Find the perimeter of a square with with a side length of length 4.1 meters. Include the correct units.

Solve the problem.Which of the following is an isosceles triangle?

Solve the problem.Find the perimeter of a triangle with side lengths of 14 inches, 8.2 inches and 19 inches.

Solve the problem.Find the area of the shaded portion of the figure below if a = 2 yards.

Solve the problem.Given that the triangle below is a right triangle, and that angle A measures 61 degrees, find the measure of angle B.

Solve the problem.Find the measure of angle A if angle C measures 23 degrees, and angle B measures 32 degrees.

Solve the problem.Find the perimeter of a triangle with side lengths of 14 inches, 7.3 inches and 18 inches.

Solve the problem.Given that the triangle below is a right triangle, and that angle A measures 64 degrees, find the measure of angle B.