Answer:
its C
Step-by-step explanation:
(2/10) (1/9)
For edg 2020
<em>Answer:</em>
y = 100(6.3246^x)
<em>Explanation:</em>
Ao*k^x = A where Ao is the initial amt
k = constant factor
x = time in hrs
A = resulting amt
Write an equation from the 1st statement, x = 2 hrs, find k
100 * k^2 = 4000
k^2 = 4000%2F100
k^2 = 40
k = sqrt2840%29
k = 6.3246
The equation
:
y = 100(6.3246^x)
Well, you will start with the stickers. 5 * 25 = 125, so she will have 125 stickers. Next, she will have 3 boxes of markers, with 12 in each, so she will have 26 markers. If she gets 8 stickers from a friend, she will have 125 + 8 = 133. She will have the same number of markers still.
Things to remember the sum of the measures of the interior and exterior angles at each vertex is 180 (supplementary angles)
add and equal to 180
3x-5+5x+17= 180
8x+12=180
8x= 168
x=21
substitute in the algebraic expression for exterior angle
3(21) -5=
63-5=58
58 degrees is the exterior angle
hope this helps