Answer: The annual interest rate r= 8%
Step-by-step explanation:
Given: The invested amount = $500,000.
The annual interest = $40,000
The annual interest rate is given by :-

Hence, the annual interest rate r= 8%
Answer:
B. t = 12h
Step-by-step explanation:
Multiplying the number of hours worked by how much you earn per hour will give you how much you'll earn.
Answer:
f(2)=21
Step-by-step explanation:
f(2)=2^3+2*2-4+13=8+4-4+13=8+13=21
Answer:
points go at -3 on the line and at 9 one above the line
Step-by-step explanation:
Answer:
the sum invested in Fund b is $6000
Step-by-step explanation:
This question can be easily solved using allegation Method.
Profit on fund A is 6% whereas Profit on fund B is 2%.
Fund A + Fund B= $24000
Overall profit to be gained = 5%
6% 2%
5%
3 : 1
therefore the fund was distributed in the ratio 3:1
⇒4 units= 24000
⇒ 1 unit = $6000
therefore the fund A = 3×6000=$ 18000
and the fund B= 1×6000= $6000