Which of the following numbers has 4 significant figures?, 0.00045, 700, 1.004, 50.0, How many significant figures are in the number 0.005060?, 3, 4, 5, 6, How many significant figures does the number 0.00980 have?, 2, 3, 4, 5, Round 153.876 to 3 significant figures., 153.88, 153.9, 154, 153.87, Round 23 144 to 4 significant figures., 23 140, 23 150, 2314, 23 000, Round 5.6789 to 2 decimal places., 5.67, 5.68, 6.0, 5.70, Round 0.98765 to 1 decimal place., 0.9, 1.0, 0.98, 1.00, Round 3.14159 to 3 decimal places., 3.141, 3.142, 3.14, 3.15, Round 372.658 to the nearest hundred., 370, 372, 400, 350, Round 6789 to the nearest thousand., 6000, 7000, 6800, 6750, Round 98.324 to the nearest tenth., 98.3, 98.4, 98.00, 98.2, Round 573.874 to the nearest hundredth., 600, 573, 573.88, 573.87, Find the value of 8 + 3 x 2., 14, 22, 16, 48, Find the value of 9 - 3 x 2 + 5., 4, 7, 8, 11, Find the value of 4 + 5 x (6 - 3)., 16, 18, 19, 23, Find the value of -8 + 5 x (-2)., -2, -10, -18, 2, Find the value of -12 ÷ 4 x (-3)., -3, 3, -9, 9, Given x = -3, find x2 + x., -27, 0, 3, 6, A submarine is at a depth of 500 meters below sea level. It ascends 200 meters and then descends another 150 meters. What is its final depth from sea level?, -450 metres, -200 metres, -350 metres, 150 metres, The morning temperature was -2°C at 8 a.m. It drops by 5°C by noon. It then rises by 1°C by 3 p.m. What is the temperature at 3 p.m?, 2°C, -7°C, -6°C, 4°C

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