Answer:
Under compound interest, not only does the principal generate interest, so does the previous accumulated interest. The future value F of P dollars compounded annually for t years with an annual percentage rate (APR) r expressed as a decimal is .
Answer:
its an acute angel 90 degrees
Answer:
x= 38/5
Step-by-step explanation:
So,
First, notice that all of the answer options are in completed square form. So all we have to do is complete the square for the initial equation and see which equation it matches.

Isolate the constant term.

Add the necessary amount to both sides (halve the x term and square it).

Factor the completed square.

This equation is identical to the equation in option B.
The correct answer is B.
A ratio of 19 to 38 is 1 to 2
hope it helps