A46 gram sample of a substance that is used to sterilize surgical instruments has a k-value of 0.1374. find the substance's half-life in days, round to the nearest tenth.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)