Answer:
XY is a tangent
Step-by-step explanation:
Given



Required
Is XY a tangent?
XY is a tangent if:

Because XY should make a right angle at point X with the circle
Where

So, we have:




This gives:



<em>Yes, XY is a tangent</em>
Answer:
In A and D the arrows are perpendicular, in B they are parallel and in C they are neither parallel nor perpendicular.
Step-by-step explanation:
Answer:
The amount after 8 years is $ 16,031.579
Step-by-step explanation:
Given as :
The Principal invested = $ 16000
The rate of interest compounded daily = 9 %
The time period = 8 years
Let The amount after 8 years = $ A
<u>From Compounded method </u>
Amount = Principal invested × 
Or, Amount = 16000 × 
Or, Amount = 16000 × 
∴ Amount = $ 16,031.579
Hence The amount after 8 years is $ 16,031.579 Answer
Answer:
(3, -7)
Step-by-step explanation:

percent increase = (new -original)/original
= (1200-550)/550
650/550
=1 100/550
1 2/11
1.181818
118.18 percent
to the nearest whole number
118 %