Can you solve the system of equations to find the values of x, y and z?
Can you find the sum of the squared sine values?
Can you find the distance between the two trees using the information given?
Three equilateral triangles ABC, AYX and XZB are drawn with the point X a moveable point on AB. The points P, Q and R are the centres of the three triangles. What can you say about triangle PQR?
Two brothers belong to a club with 10 members. Four are selected for a match. Find the probability that both brothers are selected.
The equation a^x + b^x = 1 can be solved algebraically in special cases but in general it can only be solved by numerical methods.
Can you find the area of the central part of this shape? Can you do it in more than one way?
Can you work out the equations of the trig graphs I used to make my pattern?
Can you hit the target functions using a set of input functions and a little calculus and algebra?
Can you use numerical methods to solve this equation to 1 decimal place?
