Determine the nth term formula for each of the following sequences and find the limit (if it exists). a. 4,-9, 16,-25, …
b. 1,-1, 1,-1, …

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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?