The half-life of a certain element is 100 days. How many half-lives will it be before only one-eighth of this element remains?

2

3

8

12.5

Algebra 2 Assignment Simplify (-8i) + (41) + (-3 - 7i)

Round 2.093 to the nearest tenth

How many sundaes did the shop make if they used 32 spoonfuls of sprinkles?

Ollie's store bought t-shirts 6 for $10. They sell them 4for $10. They got $60. How many t-shirts did I they sell?

The cost of tuition at Cornell University is 43,000 per year when rounded to the nearest thousand what is the greatest possible amount the tuition could be? what is the least possible amount the tuition could be? explain your thinking.

Jessica wants to buy a guitar. she has enough money in her bank accounts to pay cash for a new guitar for 1150 or a used guitar for 500. jessica wants to choose the guitar that has a better impact on her net worth.

What is 3.5 in fraction form

The range of which function is (2, infinity) ? y = 2x? y = 2 (5x) ? y = 5x + 2? y = 5x + 2?

What would this problem be factored to? a^2-b^2

the owner of a clothing store received a shipment of 1,230 paires of socks. The socks came in 36 boxes. The same number of pairs of socks were in 35 of the boxes. How many paires of scocks were in the last box?