Elvis is trying to get fit for a marathon. He wants to run 45 km. each week. This week has had runs of 7.5 km, 10.25 km, 6.4 km and 12.8 km How many more kilometers does he need to run to reach his goal for the week?

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

What is the prime factorization of 23 ?me with this question

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?