Abuilding with a height of 14 m casts a shadow that is 16 m long while a taller building casts a 24m long shadow. that is the height of the taller building?

Use the squared identities to simplify sin^2x cos^2x

The deepest part of the swimming pool is 12 feet deep. the shallowest part of the pool is 3 feet deep. what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?

If f(x)=3 over x+2 - square root x-3 then f(7)=