braeden69 braeden69 04-03-2020 Mathematics contestada 1. Olivia is trekking for 17.4 km at a bearing of N38°E. Calculate how far North of her starting point she is. 2. A ferry is travels on a bearing of 242° for 32km. Calculate how far west of its starting point it is now. 3. What is the probability of getting i) a Red card when drawing one card from a standard deck of cards. ii) a heart or a 3 when once card is drawn 4. Calculate the volume and surface area of a cube with side length 5cm. 5. Find the change from $50 if I purchase 3 Sushi rolls at $4.50 each, 2 drinks costing $3.75 each and 4 iceblocks priced at 4.20 each. 7. Factorise 8mn + 6n 6. Expand 3(2a - 5) Round to 2 decimal places: 8. 3.1415 9. 247.435 10. 1348.997