Answer:
39 DVDs
Step-by-step explanation:
45% of 260
45/100 ×260
117 DVDs of science
40% of 260
40/100 × 260
104 DVDs of history
So from total subjects science and history
260 - (104+117)
260 - 221
39 DVDs of other subjects
In an easiest way 40 + 45
85% of science and history
So 15 % of other subjects
15/100 × 260
39 DVDs
Answer:
sample mean (x with the bar on top) =24
Step-by-step explanation:
Take the mean of all the number of employees but divide by the number of days size: (25+10+16...)/12=25
population mean (mu) =11.52
The same goes for the other one but divide by the population which is 25
Answer:
800000x^3
Step-by-step explanation:
Answer:
x<13
Step-by-step explanation:
To solve this, we want to have the isolate the variable x on the left side, by itself without a coefficient. All we have to do to do this is add 4 to both sides, cancelling out the -4 and getting x<13
Answer: 253.5
9+4=13
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13 to the third power = 169
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20-8= 12
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2+6=8
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169 x 12 = 2028
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2028/8 = 253.5
