Level 8 Test 1

Give two solutions for sin x = -1. A.3. 8. 70cm has been rounded to 1 sf. What is the smallest length it could be? A.19 Find x(1dp) 18 sinx = sin620. 9 11 A.4. A = 20, b = 5. 9. Find an equation for A in terms of b if. A is inversely proportional to b A.24 ................
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