exam
Maths Puzzle
Numerical Ability
In the drawing line AX bisects angle BAC; triangle ABC is isosceles; m(angle BCA)=72 degrees, find BX
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exam Other Question
The amount A in an account after t years from an initial principle P invested at an annual rate r compounded continuously is given by A=Pe^(rt) where r is expressed as a decimal. Solve this formula for t in terms of A, P, and r.
5x-1=38
what does x equal