the coordinates of an ordered pair have opposite signs. in which quadrant(s) must the ordered pair lie? explain.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =