The photo has the answer in it
Answer:
12:3
Step-by-step explanation:
Answer: Domain: (-∞, 0) U (0, ∞)
Step-by-step explanation:
Domain: (-∞, 0) U (0, ∞)
C= 13 ( hypotenuse)
B= 5 (adjacent)
A= ? (opppsite)
The equation is c^2= a^2+b^2
But we need to find ?(a) so we do
c^2-b^2=a^2 and substitute the values
13^2-5^2=a^2
144=a^2
However we need a (?) alone so square root 144 and this is 12
If you use pre-tax dollars, then it lowers your taxable income now and most likely when you retire, your income will be lower, so you'll pay a lower tax rate then.
Answer: D