Question 9 answer is 0.375
Question 10 answer is 0.03125
Answer:
-22%
Step-by-step explanation:
The percent decrease can be found by subtracting the original amount from the sale price. Divide the result by the original price and multiplying the decimal by 100 for the percent.
670.80 - 860 = -189.2
-189.2/860 = -0.22
-0.22*100 = -22%
Answer: Last Option
![P=0.4125](https://tex.z-dn.net/?f=P%3D0.4125)
Step-by-step explanation:
In this case we have a uniform probability. In the graph the horizontal axis represents the possible values of the variable x and the vertical axis represents the probability P(x).
To calculate the probability that x is between 4.71 and 7.4 we calculate the area under the curve.
The horizontal length between 4.71 and 7.4 is:
.
Then notice that the vertical length in this interval is 0.125.
Then the area of a rectangle is:
![A = lw](https://tex.z-dn.net/?f=A%20%3D%20lw)
Where l is the length and w is the width.
In this case we have to:
![l = 3.3](https://tex.z-dn.net/?f=l%20%3D%203.3)
![w = 0.125](https://tex.z-dn.net/?f=w%20%3D%200.125)
So
![P = A = 3.3 * 0.125](https://tex.z-dn.net/?f=P%20%3D%20A%20%3D%203.3%20%2A%200.125)
![P=0.4125](https://tex.z-dn.net/?f=P%3D0.4125)
Ok she would have to buy 5 personal trainers to be equal the same with the other gym.
Gym 1 is $25 ( $25, $50, $75, $100)
Gym 2 is $15 ( $15, $30, $45,$60, $75)
$75 is are match
Answer:
-3fg
Step-by-step explanation:
I can't tell exactly what you're trying to say but if you're trying to say:
g x (f x (-3)), then here's how you do it:
g x (f x (-3))
Multiplying a positive and a negative equals a negative: (+) x (-) = (-), then use the commutative property to reorder the terms.
g x (-f x 3)
g x (-3f)
Multiplying a positive and a negative equals a negative: (+) x (-) = (-), the use the commutative property to reorder the terms.
-g x 3f
-3fg