y A clean copy of the mathematical studies SL formula booklet is required for this paper.
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(c) Write down your answer to part (b) in the form a × 10k
A χ 2
: the preferred drink is independent of the grade H1
(c) Use your graphic display calculator to find the χ 2
9. A type of candy is packaged in a right circular cone that has volume 100 cm3
10. The first three terms of a geometric sequence are u1
(b) Find the value of n for which un
11. The equation of line L1
(a) Write down the gradient of L1
Point P lies on L1
The line L2
(c) Determine the equation of L2
13. A triangular postage stamp, ABC , is shown in the diagram below, such that AB = 5 cm , BAC 34 ˆ =
The equation of the quadratic function is in the form y = ax2
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