There are x giraffes at the zoo the number of elephants is 4 less than 3 times the number of giraffes and there are more than 23 elephants

Find the cosine function that is represented in the graph.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28