4 GREATER THAN EQUAL TO X^2
X^2<2
27^x-1 * 9^2x+3 = 81^x
8^-2
find t21. If two students are chosen at random, find t21. If two students are chosen at random, find the probability that the firs...
2=x^3-2x^2-2x-1
work out 43 x 18 and round both numbers to the nearest ten to get the exact same answer
6x7
express the following complex numbers in the form r(cos theta + i sin theta) 1 - sin alpha + i cos alpha
factroise 128 and write in indices form