Answer:
sqaures, rectangles, right triangles
Step-by-step explanation:
Answer: 0.22hz
Step-by-step explanation:
Hi to answer this question we have to analyze the information given:
- <em>Period (T) = 4.5 Seconds
</em>
So, to calculate the frequency of the pendulum we have to apply the formula;
Frequency (f)= 1 / period
Replacing with the value given:
f = 1/ 4.5 sec = 0.22 hz
Feel free to ask for more if needed or if you did not understand something.
Answer:
I don't know if I understood correctly but here is the answer I think could be right.
-5-(-8)=3
2+1=3
Answer:
The function is f(x) =
x +
Step-by-step explanation:
The point-slope form of a linear function is
, where
- m is the slope of the graph (rate of change)
- (
,
) is a point on the line (the line passes through it)
∵ The function has a rate of change 
- The rate of change is the slope of the graph
∴ m = 
∵ The graph is passes through point (4 , 10.5)
∴
= 4 and
= 10.5
Substitute m and the coordinates of the point in the form of the equation
∵ 
∴ y - 10.5 =
(x - 4)
Simplify the right hand side
∴ y - 10.5 =
(x) -
(4)
∴ y - 10.5 =
x - 6
Add 10.5 to both sides
∴ y =
x + 4.5
∵ 4.5 = 
∴ y =
x + 
∵ y = f(x)
∴ f(x) =
x + 
The function is f(x) =
x +
Answer:
1,456
Step-by-step explanation:
The sum of n terms of a geometric sequence with first term a1 and common ratio r is given by ...
Sn = a1·(r^n -1)/(r -1)
For your series with a1=4, r=3, and n=6, the sum is ...
S6 = 4·(3^6 -1)/(3 -1) = 2·728 = 1,456