<span>the number of permutations that can be formed using 3 letters at a time is D.720</span>
1/3 = 4/5
2/3 = 4/5
3/3 = 4/5
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12/5 = 2 and 2/5 of an hour
2 hours and 24 mins
(i hope so, check my work)
Answer:
Step 1
Step-by-step explanation:
Correct solution step-by-step:
1. 5(x + 2) = 6x + 12
2. 5x + 10 = 6x + 12
3. 5x - 6x = 12 - 10
4. -x = 2
5. x = -2
Answer:
Damain has bought enough juice.
Step-by-step explanation:
1 qt(quart) = 2 pints.
3 qt = 6 pints.
6 pints > 5 pints (6 pints <em>is bigger than </em>5 pints)
Therefore, Damain has bought enough juice.
Please mark as brainliest!
Answer:
0.74215
Step-by-step explanation:
Given: Mean= 0
Standard deviation= 1
Z= 0.65
First lets find the z score of 0.65 from the normal distribution table.
∴ The value from the table is 
Now using the formula for z-score to find x, which is the shaded region.
Z-score= 
⇒ 
Multiplying both side by 1
∴ 
Hence, the area of shaded region is 0.74215.