If you want a quicker answer on that, use photo math. If you take pictures of all of those individually, youll get your answer. Apologize for not giving an answer to your problem but i figured id let you know because its faster then coming on here and asking.
Answer:
see below
Step-by-step explanation:
The leading minus sign tells you the graph opens downward. (x-3) in the squared term tells you the x-coordinate of the vertex is x=3. The graph that matches these characteristics is shown below.
Answer:
The equation is 
Step-by-step explanation:
From the question we are told that
The diameter endpoints is (-8, -3, -10) and (-6, 1, -4)
Generally the equation of a sphere with center coordinates (a, b , c ) and radius r is mathematically represented as

Now since we are given the endpoints of the diameter then we can obtain the center coordinates as follows
![(a, b , c) = [ \frac{ -8 +(-6)}{2} , \frac{-3 + (1)}{ 2} , \frac{ -10 + (-4)}{2} ]](https://tex.z-dn.net/?f=%28a%2C%20b%20%2C%20c%29%20%3D%20%20%5B%20%5Cfrac%7B%20-8%20%2B%28-6%29%7D%7B2%7D%20%20%2C%20%20%5Cfrac%7B-3%20%2B%20%281%29%7D%7B%202%7D%20%20%2C%20%5Cfrac%7B%20-10%20%2B%20%28-4%29%7D%7B2%7D%20%5D)
![(a, b , c) = [ -7 , -1.5 , -7 ]](https://tex.z-dn.net/?f=%28a%2C%20b%20%2C%20c%29%20%3D%20%20%5B%20-7%20%2C%20%20-1.5%20%20%2C%20-7%20%5D)
Now the length of the diameter is evaluated as




Now the radius is mathematically represented as



So




<h3>Given:</h3>
- P= $12500
- R= 10%
- T= 3 years
<h3>Note that:</h3>
- P= Principal amount
- R= Rate of interest
- T= Time period
<h3>To find:</h3>
- The simple interest
- The total amount paid
<h3>Solution:</h3>

First, we'll have to multiply, principal amount (12500), rate (10) and time period (3).


Now, we'll have to divide the amount (375000) by 100.

<em>I=$3750</em>
Now, we can find the total amount paid.

Let's substitute according to the formula.

<em>A=$16250</em>
<u>Therefore</u><u>,</u><u> </u><u>simple</u><u> </u><u>interest</u><u> </u><u>is</u><u> </u><u>$</u><u>3</u><u>7</u><u>5</u><u>0</u><u> </u><u>and</u><u> </u><u>$</u><u>1</u><u>6</u><u>2</u><u>5</u><u>0</u><u> </u><u>was</u><u> </u><u>paid</u><u> </u><u>in</u><u> </u><u>total</u><u>.</u>