Answer:
The fraction is 1/8
Step-by-step explanation:
see the attached figure to better understand the problem
Observing the pie chart
The approximate central angle of trees that are oak is about 45°
Divide 45°/360°=1/8
therefore
The fraction is 1/8
Answer:
377
Step-by-step explanation:
f(x) = 3* 2^(x+2) -7
Let x=5
f(x) = 3* 2^(5+2) -7
Parentheses first
f(x) = 3* 2^(7) -7
Then exponents
f(x) = 3* 128 -7
Then multiply
f(x) = 384 -7
Then subtract
f(x) = 377