A =

p = principal amount (the initial amount you borrow or deposit)
r = annual rate of interest (as a decimal)
t = number of years the amount is deposited or borrowed for.
A = amount of money accumulated after n years, including interest.
n = number of times the interest is compounded per year

$2,697.20
Answer:
-1 is the first answer of question
-8 is the answer of second question
Answer:
A ray is a part of a line.
Step-by-step explanation:
yes
Sin⁻¹ √2 = 1/√2 = 1(√2) / (√2)(√2) = √2/2