Answer:
16%
Step-by-step explanation:
Percent decrease means
Amount of change ÷ original amount, then × 100 to make it a percent.
44.29 is original $
37.17 is new$amount
44.29 - 37.17
= 7.12
The amount that it went down is 7.12
Percent decrease:
7.12/44.29 × 100
=0.159677 × 100
=15.9%
Round to nearest percent:
=16%
You need the geometric mean for right triangles that involves the altitude. There are 3 different formulas that help us solve for sides and altitudes. For us that would look like this:
. Your answer is "s", third choice down.
the absolute value of the product of the zeros of a is
.
<u>Step-by-step explanation:</u>
Here we have ,
is a polynomial function of t, where k is a constant. Given that a(2) = 0 . We need to find the absolute value of the product of the zeros of a . Let's find out:
Equation every factor of a(t) to zero we get:
⇒ 
⇒ 
⇒ 
But , t=2 So ,
. Now , the absolute value of the product of the zeros of a is :
⇒ 
⇒ 
⇒ 
Therefore, the absolute value of the product of the zeros of a is
.