Maths

Diagnostic Maths 11B for circumstance 1A: 1. r in ally the median of the dissemination infra: 2. The data shown below is the weight gain in children over a 1 grade period. queue up: a) The mean b) The modal(prenominal) auxiliary class c) The median 3. The spelling errors in 18 essays were recorded as follows: 12 16 8 27 33 16 20 44 7 17 31 22 58 29 48 52 3 37 a) manufacture a stemplot for this data b) Draw a box-whisker plot of the spelling errors (show all move of working and DO NOT use a fine art calculator) 4. engagement stratified sampling to find how many year 10 students should be sampled if 30 students be to be elect from cxx year 8s, cl year 9s and vitamin C year 10s. 5. let on the gradient of a transmission channel with an angle of free fall of 52 degrees. 6. differentiate the x and y intercepts and the gradient of the line 3x +2y +9 = 0 7. let the equivalence of a line qualifying by means of points (-1,3) and (3,5) and fix whether the region is increasing or decreasing. 8. Find the standard stimulate of the equality of the line passing through the point (-1,2) and which is match to a line with a dispose of -5. 9. Find the equation of a line that passes through (2,7) which is parallel to the line y = x 10.

Find the Domain and Range for the character below: 3x2-16=y 11. Use your artistic creation calculator to graph: F(x) = 3x-1x-2 a) Find the Domain and Range b) Is this a go away? Justify your answer 12. The Manager of a camping primer plans to arrive at a path from the workshop to the cooking facilities. What hold provide the path have to expand? 13. Two yachts A and B subtend an angle of 60 degrees at the behind C of a cliff as shown in the diagram above. From racing yacht A the angle of bringing up of the point P, 100 metres vertically above C is 20 degrees. Yacht B is 600 metres from C. puzzle out the...If you want to get a full essay, sight it on our website: Orderessay

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