Jorge records his hours each day on a time sheet. Last week when he was I'll his time sheet was incomplete . If Jorge worked a total of 30.5 hours last week, how many hours are missing?

At which value in the domain does f(x) =0?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)