Use the change of base formula to evaluate log3 58. then convert log3 58 to a logarithm in base 4. round to the nearest thousandth.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=9, and ac=12, find hc.

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

What is the volume of the sphere shown below with a radius of 3?