9514 1404 393
Answer:
$4047
Step-by-step explanation:
For an interest rate r compounded n times per year for t years, the effective multiplier is ...
(1 +r/n)^(nt)
The multiplier for the first 5 years is ...
(1 +0.07/2)^(2·5) = 1.41059876
The multiplier for the last 5 years is ...
(1 +0.0728/4)^(4·5) = 1.43437218
Then the account value at the end of 10 years is ...
$2000(1.41059876)(1.43437218) ≈ $4047 . . . . balance after 10 years
Rebecca has 21 math problems
She has solved none....
2-7=-5
You cannot solve negative five problems
Answer: 0
It's the third one because you need to add the whole numbers and find the common denominator and which is 15 and you multiply the numerator by the times you multiply the denominator
21, A 13, B You're welcome!