Answer:
Step-by-step explanation:
At the end of 10 years she will owe $12,500 × 1.05¹⁰ ≈ $20,361.
$12,500 of that is the original loan, so the interest is $20,361 - $12,500 = $7,861
Answer:
c. 25.12
this can just be estimated- 8 x pi- or, to make it easy just do 8 x 3= 24. that gets you in the ballpark, and the only answer close is C
Answer: 
Step-by-step explanation:
We can list the possible rational roots of this polynomial using the Rational Root Theorem. This theorem states that all the possible rational roots of an equation follow the structure
, where <u>p is any of the factors of the constant term and q is any of the factors of the leading coefficient</u>.
In this example, -15 is the constant term and 1 is the leading coefficient (
has a coefficient of 1).
The factors of -15 are
, while the factors of 1 are
. <em>p </em>is can be any one of the factors of -15, while <em>q</em> can be any of the factors of 1.

The possible roots can be any of the numbers on the top divided by any of the numbers on the bottom. Since dividing by 1 or -1 won't change any of the numbers on the top, the rational roots of this function are
.
Answer:
C.) f(x) = −4x + 200
Step-by-step explanation:
Since the number is decreasing, you know the slope will be negative, eliminating the first two choices. The equation in the last choice does not match the given data, so it can be eliminated.
In other words, the easiest way to solve this problem is to check the answers against the given data.
_____
If you want to write the equation from scratch, you need to find the slope. That is ...
(change in number of cars)/(change in weeks) = (184 -192)/(4 -2) = -8/2 = -4
This matches only one answer, but you can go on to finish the equation by starting with point-slope form:
y -192 = -4(x -2)
y = -4x +8 +192 . . . . add 192, eliminate parentheses
y = -4x + 200 . . . . matches choice C.)
<h2>
</h2>
Answer:
the first answer I found is 7+3
Step-by-step explanation:
where half of 14is seven and a third of nine is three