Solve the equation for x: 3x^2 -5 = 22
x =3 or x= -3
Related Maths GCSE answers
All answers ▸How can I sketch a graph?
Minnie and Helen are playing in the same hockey match. The probability of Minnie scoring a goal is 0.3. The probability of Helen scoring a goal is 0.4. What is the probability of both Minnie and Helen scoring a goal.
The formula for finding the circumference of a circle is Equation: C = 2(pi)r . What can we do if we know the circumference but want to know the radius?
