Gen is interested in seeing how the money grows. Her mom suggests that she takes the money in her piggy bank and deposits it in a local bank paying 8.5% compounded quarterly. IF she finds $700 in...

Let a k ≥ 1. show that for any set of n measurements, the fraction included in the interval y¯ − ks to y¯ + ks is at least (1 - 1/k²).
hint:
s² = 1/(n-1)[ ∑(y...

Find the general solution of x'=(3, 2, -2, -2)x. (This is a matrix, 3 and 2 on the left, -2 and -2 on the right.)
Answer: x=c1(1, 2)e^-t+c2(2, 1)e^2t
After c1 and...

Demonstrate the process with an example please. When finding the greatest common factor of a polynomial, can it ever be larger than the smallest coefficient?