Answer:
1) 80% 2)25%
Step-by-step explanation:
1)80% of $2.50 = $4.50
2)25% of $9 = $2.25
9 - 2.25 = $6.75
Answer:
4(90) + 4(2)
Step-by-step explanation:
The given expression is 4(92)
This can be expressed as ![\[4*92\]](https://tex.z-dn.net/?f=%5C%5B4%2A92%5C%5D)
This can also be expressed as ![\[4*(90+2)\]](https://tex.z-dn.net/?f=%5C%5B4%2A%2890%2B2%29%5C%5D)
Using the distributive law of multiplication and additon,
a*(b+c) = a*b + a*c
In this case a=4
b=90 and c = 2
So the equivalent expression is ![\[4*(90)+4*(2)\]](https://tex.z-dn.net/?f=%5C%5B4%2A%2890%29%2B4%2A%282%29%5C%5D)
But this is the same as option 2 in the list of given options.
Hence the equivalent expression is 4(90) + 4(2)
The answer is the number farthest to the right. So 8
1200/8 = x/3
150 = x/3
150 * 3 = x
450 = x
450 calories
Answer: 16
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
The value of z-score is given by :-

For x= 115

The p-value : 
Now, the number of people smarter than Many is given by :_

Hence, there are 16 members smarter than Mandy.