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.
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You're on a roll — here are the solutions to your homework questions: 1. Write 49210 in expanded form. Step 1: Identify the place value of each digit in 49210. The digit 4 is in the ten thousands place, so its value is 4 × 10,000. The digit 9 is in the thousands place, so its value is 9 × 1,000. The digit 2 is in the hundreds place, so its value is 2 × 100. The digit 1 is in the tens place, so its value is 1 × 10. The digit 0 is in the ones place, so its value is 0 × 1. Step 2: Write the number as the sum of these place values. 49210 = 4 × 10000 + 9 × 1000 + 2 × 100 + 1 × 10 + 0 × 1 4 × 10000 + 9 × 1000 + 2 × 100 + 1 × 10 + 0 × 1 2. Write the total value of x in cm. This question is incomplete as the value of 'x' is not provided in the image. Please provide the value of 'x' for me to solve this. 3. What number must be subtracted from 9000 to get 4608? Step 1: Let the unknown number be N. The problem can be expressed as an equation: 9000 - N = 4608 Step 2: To find N, subtract 4608 from 9000. N = 9000 - 4608 Step 3: Perform the subtraction. N = 4392 The number that must be subtracted is 4392. 4392 4. One step of a man is 1m. How far will he move in 418 steps? Step 1: Identify the distance covered in one step and the total number of steps. Distance per step = 1 m Number of steps = 418 Step 2: Multiply the distance per step by the number of steps to find the total distance. Total distance = Distance per step × Number of steps Total distance = 1 m × 418 Total distance = 418 m He will move 418 m. 418 m 5. Four pupils got the following marks in the English examination as follows: Alvin - 74 Mariam - 82 Muktar - 80 Nauhid - 34 a) Who was the last pupil? Step 1: Compare the marks of all pupils to find the lowest score. Alvin: 74 Mariam: 82 Muktar: 80 Nauhid: 34 Step 2: The lowest mark is 34, which belongs to Nauhid. The last pupil (meaning the one with the lowest mark) was Nauhid. Nauhid b) Find the product of the marks of Alvin and Muktar. Step 1: Identify the marks of Alvin and Muktar. Alvin's mark = 74 Muktar's mark = 80 Step 2: Calculate the product by multiplying their marks. Product = Alvin's mark × Muktar's mark Product = 74 × 80 Product = 5920 The product of their marks is 5920. 5920 Got more? Send 'em!