aₙ = 21 + (21/1²) + (21/2²) + (21/3²) + ... + (21/(n-1)²) n=∞
the number 'a' is 60% greater than the positive number 'b'. The number 'c' is 45% less than 'a'. The number 'c' is how many times ...
6(2x-1)+9(x+1)=8(x-1 $\frac{1}{4}$ )
aₙ = 21 + (21/1²) + (21/2²) + (21/3²) + ... + (21/(n-1)²)lim(n→∞)
250÷13
determine the coordinates of the points on the graph of f(x) = 4x^2 + 6x^2-232x+15 where the gradient is 8
16r^2/16r^3
-10,-8,6,40,102?
Normal Approximation:
Suppose that the number of parking tickets for parking on the street given out on average in a month is 5...