34. For matrix A below calculate A-1, sum A and A-1, and report the value located in the 3 column of the second row of the matrix that is the result of A + A-1. Matrix A = A. -5 B. 5 C. 13 D. -2 A42. 35. For matrix A below find the minor Matrix A = A. -27 B. -38 C. 29 D. -14 36. Circle C has a radius of 5 feet. What is the measure of the central angle, in radians rounded to the nearest hundredth, of an arc that has a length of 6 feet on this circle? A. 137.51 B. 68.76 C. 1.20 D. 2.40 37. Match the trigonometric function description with the quadrants that make the description true. x. secant is positive 1. Quadrants II, IV y. cotangent is negative 2. Quadrants III, IV z. cosecant is negative 3. Quadrants I, IV A. x 1, y 3, z 2 – – – B. x 1, y 2, z 3 – – – C. x 3, y 2, z 1 – – – D. x 3, y 1, z 2 – – – 38. Evaluate A. B. C. D. 39. Using trigonometric identities simplify the following. A. B. C. D.
34. For matrix A below calculate A-1, sum A and A-1, and report the value located in the 3 column of the second row of the matrix that is the result of A + A-1. Matrix A = A. -5 B. 5 C. 13 D. -2 35. For matrix A below find the minor A42. Matrix A = A. -27 B. -38 C. 29 D. -14 36. Circle C has a radius of 5 feet. What is the measure of the central angle, in radians rounded to the nearest hundredth, of an arc that has a length of 6 feet on this circle? A. 137.51 B. 68.76 C. 1.20 D. 2.40 37. Match the trigonometric function description with the quadrants that make the description true. x. secant is positive 1. Quadrants II, IV y. cotangent is negative 2. Quadrants III, IV z. cosecant is negative 3. Quadrants I, IV A. x – 1, y – 3, z – 2 B. x – 1, y – 2, z – 3 C. x – 3, y – 2, z – 1 D. x – 3, y – 1, z – 2 38. Evaluate A. B. C. D. 39. Using trigonometric identities simplify the following. A. B. C. D.
13-league-HS-math-1-final.docx