You have to multiply them
Answer:
The value of account after 8 years is $8580
Step-by-step explanation:
Given in question as :
The principal that invested in an account = $6,000
The annual interest rate compounded quarterly = 4.5%
Time period = 8 years
Now from compound Interest method for quarterly .
Amount = Principal 
Or,Amount = $6,000 
Or, Amount = $6,000 (1.430)
∴ Amount = $8580
Hence the value of account after 8 years is $8580 Answer
Step-by-step explanation:
Im not sure ut it looks like 3x over 3x would cancel eachother out.
Answer:
95 degrees aswell
Step-by-step explanation:
Answer:
3
+ 4
Step-by-step explanation:
If u = < x₁, y₁ > and v = <x₂ , y₂ > , then
u • v = x₁x₂ + y₁y₂
Given
u = <
, - 1 > and v = < 3, - 4 >, then
u • v = 3
+ (- 1)(- 4) = 3
+ 4