Answer:
Its something
Step-by-step explanation:
2 1/2 is uh pretty cool
18 +6x = 48
6x= 48-18
6x=30
X= 30\6
X=5
Answer:
<em>The work done by the force is 42.4 Joules</em>
Step-by-step explanation:
The force F = 7 pounds
angle to the horizontal that the force acts ∅ = 30°
The object is moved a distance d = 7 feet
The coordinate (0 comma 0 )to (7 comma 0 ), indicates that the movement started from the origin, and is along the x-axis.
The work done by this force = F cos ∅ x d
==> 7 cos 30° x 7
==> 7 x 0.866 x 7 =<em> 42.4 Joules</em>
Answer:
0.9179 = 91.79% probability that a randomly selected call time will be less than 25 seconds
Step-by-step explanation:
Exponential distribution:
The exponential probability distribution, with mean m, is described by the following equation:

In which
is the decay parameter.
The probability that x is lower or equal to a is given by:

Which has the following solution:

The probability of finding a value higher than x is:

In this question:

Find the probability that a randomly selected call time will be less than 25 seconds?


0.9179 = 91.79% probability that a randomly selected call time will be less than 25 seconds
Answer:
20
Step-by-step explanation: