Carbon-11 has a half-life of about 20 minutes if we start with 200 grams how much will be left after 3 hours?

If g (x) = 2x+1 and h (x) = x-2 then find (g-h) (x)

What is the sqaure root of 45n^5? In Radical Form.

81.5%, 0.815, 33/40 least to greatest

Definition of obtuse

Trey has $19.76 in his wallet. he buys a pack of gum for $1.79 and a bottle of water for $2.34. how much money does trey have left?

6. Molly uses 192 beads to make a bracelet and a necklace. It takes 5 times as many beads to make a necklace than it does to make a bracelet. How many beads are used to make the necklace?

Jason buys sports equipment worth $80.00 and pays 5% sales tax. What is the total amount Jason pays including sales tax, for sports equipment?

I have an account balance of $200. I used my debit card to make a purchase of $350.25 how much money is in my account

Jason entered the elevator of the skyscraper on the ground floor and rode up to the 45th floor. Since Jason was texting, he didn't notice where he was, so he then rode down 28 floors and finally up 15 floors where he exited the elevator.

Randall bought a bond with a face value of $6000 and a coupon rate of 7.25%. the bond will mature in 5 years. how much interest will he receive semiannually?