Keiko walks 0.5 kilometer from school to the park. then she walks 0.19 kilometer from the park to her home. how far does keiko walks in all.

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

What is the solution of log2  (3x  -  7)  =  3? 4 5