SOLUTION: 325=16t^2 Solve for t, Round to the nearest tenth. A) 20.3 B) none C) 10.2 D) 72.1 E) 4.7

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: 325=16t^2 Solve for t, Round to the nearest tenth. A) 20.3 B) none C) 10.2 D) 72.1 E) 4.7      Log On


   

Question 728897: 325=16t^2
Solve for t, Round to the nearest tenth.
A) 20.3
B) none
C) 10.2
D) 72.1
E) 4.7
Answer by fcabanski(1391) About Me  (Show Source):
You can put this solution on YOUR website!
325%2F16+=+t%5E2Divided both sides by 16


20.3125+=+t%5E2 Square root both sides.


t=4.5


B is the answer.