Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
Directions: Solve each problem, choose the correct answer, and then fill in the corresponding space on your answer sheet. Do not linger over problems that take too much time. Solve as many as you can; then return to the others in the time you have left for this test. Note: Unless otherwise stated, all of the following should be assumed. 1. Illustrative figures are NOT necessarily drawn to scale. 2. Geometric figures lie in a plane. 3. The word line indicates a straight line. 4. The word average indicates arithmetic mean | MATHEMATICS TEST 30 Minutes 30 Questions Directions Solve each problem choose the correct answer and then fill in the corresponding space on your answer sheet. Do not linger over problems that take too much time. Solve as many as you can then return to the others in the time you have left for this test. Note Unless otherwise stated all of the following should be assumed. 1. Illustrative figures are NOT necessarily drawn to scale. 2. Geometric figures lie in a plane. 3. The word line indicates a straight line. 4. The word average indicates arithmetic mean. 1. What is the value of 2 x2 3x - 4 when x -1 D. -5 rs2 E. 5r2s2 A. -7 B. -5 C. -3 D. -1 E. 1 2. Denise has tossed a fair coin 100 times. It has landed heads up 51 times and tails up 49 times. What is the probability that it will land heads up the next time Denise tosses it F. G. H. J. K. 1 100 J_ 10 49 100 1 2 51 100 3. If r 0 and s 0 15r3s4 -37V A. -5r 1s2 B. 5r -1s2 C. 5rs2 190 GO ON TO THE NEXT PAGE. DO YOUR FIGURING HERE. 191 GO ON TO THE NEXT PAGE. 2 4. In the figure below PQ is parallel to the _y-axis. What is the value of a 2 DO YOUR FIGURING HERE. 3 2-- 1 -1- 1 -2 -3-- e a 2 2 i P 3 -1 x F. -3 G. -1 H. 1 J. 2 K. 3 5. In AABC below AB is 4 units long and BC is 3 units long. What is the value of sin 0 A. B. C. D. E. 3 5 2 3 3 4 4 5 5 6 192 GO ON TO THE NEXT .
