3*3-3/3+3
5x+y=36
y=4x
x/5 -3=9
Poppy has £7.04 it costs 8p to send a text message how many text messages can she send?
Seven independent trails of binomial experiment with probability of success p = 0.8 and probability of failure q = 0.2 are perform...
x-3/5=9
q and r are the roots of the equation x^2-apx+p^2=0.show that r is one of the roots of the equation x^2-(a^2-2)qx+q^2=0 and q is o...
-x+7y=3
-5x+35y=15
-x^4 + 5x^3 +7
(3+3i)^5 using de moivre's theorem
