Volume = 2 x 6 x 1 + 1 x 2 x 2
Volume = 16 cubic feet
Shipping Cost = 20 + 1 x 6 = $26
if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
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Answer:
Step-by-step explanation:
* 33/100 = .3(bar)
* 23/50 =.46
* 6/8 = .75
* 1/3 = .3(bar)
* 7/10 =.7
* 21/81 = .26
* 3/16 = .1875
* 7/20 =.35
Answer: X=1
Step-by-step explanation: 5x+8-3x=10
Combine like terms; 5x + (-3x) = 2x
Rewrite; 2x+8=10
Get “x” alone; 2x+8=10
-8. -8
Simply divsion; 2x=2
X=1
