Answer:
180
Step-by-step explanation:
V=lwh
3=10·9·6
3=180
-9 x 1/3
= -9/3
= -3
......................................
Answer:
a=28
Step-by-step explanation:
a+20=48
a=48-20
a=28
Answer:
First number=22
Second number=28
Step-by-step explanation:
Since you don't know either of the numbers we can call the first number x. The second number is the first number plus 6 or x+6. The sum is 22 more than the larger number so x+6+22 or x+28. Using this we can create the equation x+x+6=x+28. In order to isolate x we would subract x from both sides ending up with x+6=28. Then subract 6 from both sides to get x=22. This means the first number equals 22. Then to solve for the second number you plug 22 in for x to get the equation 22+6= the second number, so the second number is equal to 28. Look below for just the equation.
x+x+6=x+6+22
2x+6=x+28
-x -x
x+6=28
-6. -6
x=22
22+6
=28
22+28= 28+22
50=50
Answer:
17.65% probability a rider must wait between 1 minute and 1.5 minutes
Step-by-step explanation:
An uniform probability is a case of probability in which each outcome is equally as likely.
For this situation, we have a lower limit of the distribution that we call a and an upper limit that we call b.
The probability that we find a value X lower than x is between c and d is given by the following formula
![P(c \leq X \leq d) = \frac{d - c}{b - a}](https://tex.z-dn.net/?f=P%28c%20%5Cleq%20X%20%5Cleq%20d%29%20%3D%20%5Cfrac%7Bd%20-%20c%7D%7Bb%20-%20a%7D)
For this problem, we have that:
![a = 30, b = 200, c = 1*60 = 60, d = 1.5*60 = 90](https://tex.z-dn.net/?f=a%20%3D%2030%2C%20b%20%3D%20200%2C%20c%20%3D%201%2A60%20%3D%2060%2C%20d%20%3D%201.5%2A60%20%3D%2090)
![P(60 \leq X \leq 90) = \frac{90 - 60}{200 - 30} = 0.1765](https://tex.z-dn.net/?f=P%2860%20%5Cleq%20X%20%5Cleq%2090%29%20%3D%20%5Cfrac%7B90%20-%2060%7D%7B200%20-%2030%7D%20%3D%200.1765)
17.65% probability a rider must wait between 1 minute and 1.5 minutes