Place a cup of 210°f coffee on a table in a room that is 68°f & 10 minutes later it ks 200°f approximately how long will it be before the coffe is 180°f? use newton's law of coolomg
t(t) =ta+ (to-ta)e^-kt
a. 45 minutes
b. 33 minutes
c. 1 hour
d. 15 minutes

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?