Answer: F=140
Step-by-step explanation:
720=(x-60)+(x-40)+(x-20)+130+120+110
720-130-120-110=3x-120
360=3x-120
360+120=3x
480=3x
480/3=x
160=x
F=160-20
Next problem
102+31+x=180
133+x=180
x=180-133
x=47
Answer:
a. 1124.86
b. 1872.98
c. 10.35
d. 17.7
Step-by-step explanation:
use the formula A(t) = a (1+r)^t
The answer is thirty-five because 33+7=40 and 15/3 is 5, so 40-5 is 35
Answer:
139 oz.
Step-by-step explanation:
If 1 pound equals 16 ounces, multiply 8 by 16 and you will get 128, then add the original 11 ounces to get 139.
The answers are given below, with some explanations.
The median is 235, it is the number in the middle.
The mode is 255, it is the number that shows up the most.
The mean is 231. To find this add up all the numbers and divide by the total amount of numbers.
The standard deviation is 17.5, this describes the spread of the data. To find this you will have to use an online calculator, spreadsheet or do the steps by hand. It is a lot of computation.