Math
posted by carmelo .
A company invests $15,000.00 in an account that compounds interest annually. After two years, the account is worth $16,099.44. Use the function in which r is the annual interest rate, P is the principal, and A is the amount of money after t years. What is the interest rate of the account? A = P(1 + r)t
A.) 1.04%
*B.) 3.6%
C.) 5.4%
D.) 7.3%
Thanks.

Math 
Reiny
16099.44 = 15000(1+i)^2
1.073296 = (1+i)^2
1+i = √1.073... = 1.036
i = .036 or 3.6% 
Math 
solving radical equations
the answers for the quiz to my fellow 2017,2018,2019, whenever ur reading this are
1) solve for t.
d49
2) solve for g.
a5
3) solve for d.
d 6, 6
4) which is the extraneous solution of
d5
and this problem, which is b)3.6% 
Math 
joy
they're correct^
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