Consider a new unit called the "biblical lifespan", equal to three score and ten years (70 years), where one year is defined to be 365.25 days.How many seconds are there in a biblical lifespan?Give your answer to two significant figures.

The total lifespan for our sun (from birth to death) is estimated to beGroup of answer choices50 billion years10 billion years5 billion years30 million years

2n years ago, the age of Raju was four times that of his son and n years ago, the age of Raju was thrice that of his son. If n years later, the sum of the ages of Raju and his son will be 80 years, then the difference in the ages of Raju and his son is20 years.40 years.24 years.30 years.

Write this ratio as a fraction in simplest form without any units.5 weeks to 42 daysYou can use the table below to help convert the units.1 minute =60 seconds1 hour =60 minutes1 day =24 hours1 week =7 days

Which of the following is true about the “lifespan” of a totally new product?Question 5Select one:a.Two yearsb.No limitc.One Yeard.Only a few weeks or months after the product has been produced

A machine originally had an estimated useful life of 11 years, but after 2 complete years, it was decided that the original estimate of useful life should have been 14 years. At that point the remaining cost to be depreciated should be allocated over the remaining:Multiple Choice11 years.12 years.9 years.5 years.14 years.