Answer:
8%
Step-by-step explanation:
Its still 8% of her money
There is a formula for adding consecutive numbers:
total = n*(n+1)/2
total = 80*(81)/2
total = 3,240
Answer:
x = -7/2 multiplicity 2.
Step-by-step explanation:
4x^2 + 28x + 49 = 0
(2x + 7)(2x + 7) = 0
This is a perfect square.
2x + 7 = 0, so:
x = -7/2 multiplicity 2.
Answer:
Help with what... there is no question
Answer:
8 hundred dollars
Step-by-step explanation:
The break even value means zero profit or loss over the five years period. So if 2017 profit is x, then we get:
- 2.5 + 1.4 - 3.3 - 1.4 + x = 0
- x - 0.8 = 0
- x = 0.8 thousands of dollars
- x= 800 dollars
