exam Maths Puzzle Numerical Ability

(a) Express 8 Sin theta - 15 Cos theta, in the format: R.Sin(theta + beta)
(b) Using your answer to part (a), solve; 8 Sin theta - 15 Cos theta=8.5 for 0degrees<=theta<=360degrees

Read Solution (Total 0)

exam Other Question

Find the sum of the measures of the interior angles of a convex polygon with the given number of sides.

Number of sides-->4

Correct answer would really be appreciated:) p(E1)=0.25, P(E2)=0.75, P(F|E1)=0.05, P(F|E2)=0.12
E1 and E2 are mutually exclusive.

P(E2|F) = ____________