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Evaluate the following and give your answer to an appropriate number of significant figures or decimal places: 3.5 x 2.699 = [j Question 2 Tries remaining: 3 Marked out of 1.00 \\V Flag question Evaluate the following and give your answer to an appropriate number of significant figures or decimal places using scientific notation where appropriate: X2 3.67 x 103 5.5 x 102 = Question 3 You have 3 tries. Marked out of 1.00 \\7 Flag question IfL = 6.1 x 1030 W and F: 4.7 x 1010 W 1112, nd d in the equation 01 = i 47:17 You should give your answer in scientic notation, with the correct number of significant figures and the correct SI base units. (N.B. You do not need to understand the underlying science or the units used in order to answer this question.) Question 4 Tries remaining: 3 Marked out of 1.00 \\'7 Flag question Which four of the following expressions are equivalent to 43 ? Select one or more: 63 0 2s + (3) O (23 + 63) Question 5 You have 3 tries. Marked out of 1.00 l? Flag question A kite is flying on the end of a 16 m string which makes an angle of 42 to the horizontal. What is the kite's height above the ground? Assume that the string is taut and held 1m above the ground, and that the ground is horizontal. Give your answer as a number of metres (not in scientific notation) and to two significant figures. The kite is flying at a height of