The initial investment was 3.03 because this is the value that does not change and comes before the value with the exponent "2x" is mentioned.
Answer:
Acute
Step-by-step explanation:
An acute triangle has three angles that each measure less than 90 degrees.
The answer is (rounded to the nearest tenth) about 5.7 and since neither 18 or 2 have a perfect square, so this is irrational.