nwe have the answer for part (a) as 2.7(7 + 1) or 112. b. What is the greatest 3-digit number in this pattern? c. What is the greatest number in this pattern that is less than 104? d. If this pattern was produced in a normal spreadsheet, what is the number in cell A14? 6. The first windmill has 5 matchstick squares, the second has 9, and the third has 13, as shown. How many matchsticlk squares are in (a) the 10th windmill? (b) the nth windmil? (c) How many matchsticks will it take to build the nth windmill ric. is 7. In the following sequence, the figures are made of cubes that are glued together. If the exposed surface needs to be painted, how many squares will be painted in (a) the 15th figure? (b) the nth figure?

Question 8b) I rounded to the nearest ten thousand and worked out that all of the numbers below will round to 420 000. The teacher marked it as incorrect as she rounded the numbers to the nearest thousand. By her textbook definition alone surely I was supposed to round to the nearest 10, 000? The number 420,000 has four zeros? Or am I wrong? Thanks for your time...

how are you getting pi. should it be pi/4 or is it because you are flipping 1/2 to 2/1. I am still confuse

Question 15 10 10,000 True False Previous

Question 15 Convert 527 to a decimal and round to the nearest hundredth. 328 Question 16

1. Simplify first, then evaluate. Do not use calculator. a) logs 6-logg 3 +logs 2 b) log, 3√3