If n represents the amount of songs stored on an mp3 player, analyze the meaning of the expressions n + 7, n - 2, 4n, and n divided by 2

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

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?