In the diagram of circle K, tangents are drawn from point A to points B and C on the circle. If arc mBC = 96, then what is the measure of angle A.

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25