If a crime is being committed every 5 seconds. how many crimes are committed every day? if i'm doing this right, would the answer be 17,280 crimes every day?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.