Answer: 1st graph/
f(n)=48*(0.5)^n-1
Step-by-step explanation:
Just put them in order:)
For example let's put
N=2 in 1st graph
f(2)=48*(0.5)^2-1=48*(0.5)^1=24
Yes
Angle 1 and angle 4 add up to 180 degrees because they are on the same straight line split into two parts, and a straight line is 180 degrees. Angle 4 and angle 7 are corresponding angles, which means they occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are equal. Supplementary angles mean that any two angles add up to 180 degrees. Since 4 and 7 are corresponding, 1 and 7 must be supplementary
Answer:
- Just plug in the values and the calculate :



----------- HappY LearninG <3 -----------
Answer:
Step-by-step explanation:
8 must be the hypothenuse
4 and 7 are side
check Pythagorean Th. if works is a right triangle if not is not
8²=4²+7²
64 = 16+49
64 = 65 false
the lengths do NOT form a right triangle
Answer:
7 1/5 cm
Step-by-step explanation:
45/27 = 12/x
x = 12*27 / 45
x = 324/45
x = 7 9/45
= 7 1/5