K = ln (153/147)/7
k =
<span>
ln
(<span>
<span>
1.0408163265)/7
k = </span></span></span>0.040005334584
y(t) = a * e ^ k*t
y(2017) = 147 * e^ <span><span><span>0.040005334584
</span>
</span>
</span>
* 26
y(2017) = 147*e^
<span>
<span>
<span>
1.0401386992
</span>
</span>
</span>
y(2017) = 147*
<span>
<span>
<span>
2.8296094512
</span>
</span>
</span>
<span>y(2017) = 415.95 NOT very sure of that answer
</span>
Answer:
x = -1/3
Step-by-step explanation:
I think you mean 25x+5=10x
Answer:
D. 64
Step-by-step explanation:
-2(square root of x) + 4 = -12
-2(square root of x) = -12 - 4
-2(square root of x) = -16
divide by negative 2 both sides
square root of x = 8
the we square both sides
(square root of x)^2 = (8)^2
therefore x = 64
Answer:
Step-by-step explanation:
Ok, so we know that there are 30 marbles
to find the amount of blue marbles we need to find 10percent of 30
10percent of 30= 30/10=3
3blue mables
60percent of 30=18
18red marbles
18+3=21
30-21=9 yellow marbles