This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here are the solutions to the problems: 1. Express the following to a. 1 d.p. b. 2 d.p. c. 3 d.p. A. 9.23564 1 d.p.: The second decimal digit is 3, so we round down. 9.2 2 d.p.: The third decimal digit is 5, so we round up. 9.24 3 d.p.: The fourth decimal digit is 6, so we round up. 9.236 B. 12.1464 1 d.p.: The second decimal digit is 4, so we round down. 12.1 2 d.p.: The third decimal digit is 6, so we round up. 12.15 3 d.p.: The fourth decimal digit is 4, so we round down. 12.146 C. 0.014500081 1 d.p.: The second decimal digit is 0, so we round down. 0.0 2 d.p.: The third decimal digit is 1, so we round down. 0.01 3 d.p.: The fourth decimal digit is 5, so we round up. 0.015 D. 0.92453 1 d.p.: The second decimal digit is 2, so we round down. 0.9 2 d.p.: The third decimal digit is 4, so we round down. 0.92 3 d.p.: The fourth decimal digit is 5, so we round up. 0.925 E. 296.0632 1 d.p.: The second decimal digit is 6, so we round up. 296.1 2 d.p.: The third decimal digit is 3, so we round down. 296.06 3 d.p.: The fourth decimal digit is 2, so we round down. 296.063 2. Find 0.557 × 83.121 to 2 d.p. Step 1: Multiply the given numbers. 0.557 × 83.121 = 46.307297 Step 2: Round the product to 2 decimal places. The third decimal digit is 7, so we round up the second decimal digit. 46.31 The final answer is 46.31. Send me the next one 📸