I think it would be b or c
Answer:
sin(72°)=x÷20ft.
sin(72°)×20ft.= 19ft 252 inches
the ladder reach 19ft 252 inches tall on the building.
Step-by-step explanation:
Answer:
Variability is when there is no consistency.
Step-by-step explanation:
Variation in data can be due to various factors. Variability can also be called the spread of data.
Standard deviation is a measure of variability as standard deviation measures the spread of data.
!!
Answer:
0.20 seconds
Step-by-step explanation:
Given the function:
For the distance traveled by a pendulum in time :
Where is in radians.
Also, given that
To find:
The time = ? to the nearest hundredth.
<em>Solution:</em>
Putting the values as per given statements, it can be observed that:
Taking the inverse:
We know that
Putting the value above:
So, after 0.20 seconds, the pendulum reaches 3.5 cm from the place it was released.