Answer:
Given
f
(
x
)
=
4
⋅
7
x
For
x
=
−
1
we have
f
(
−
1
)
=
4
⋅
7
−
1
=
4
7
using
a
−
n
=
1
a
n
For x=2, we have
f
(
2
)
=
4
⋅
7
2
=
196
Step-by-step explanation:
Answer:
27/36, or simplified, <u>3/4</u>
Step-by-step explanation:
You add the number of elements named after woman scientists to the number of elements named after places: 2+25 = 27.
That is 27 out of the 36, so you put 27 over 36 in a fraction. 
To simplify, divide both 27 and 36 by 9.
27 ÷ 9 = 3;
36 ÷ 9 =4;
Simplified answer is 3/4
Answer:
.599
Step-by-step explanation: You use the natural log (log base e) to cancel out the natural base (e)
D is the answer because if you calculate the answer correctly. that will be so.