Answer: 0.0028
Step-by-step explanation:
60 minutes in 1 degree, so 1/60 = 0.01666666667
there are 60 seconds in 1 minute and 1 minute is 0.01666666667 of a degree
so 0.01666666667 divided by 60 x 10 or 0.01666666667 divided by 6 is .0028
Answer:
Step-by-step explanation:
To determine the Z - score, it is calculated as follows:
Then:
It means that there are more than 3 standar deviations below the advertised mileage.
Answer:
hope this will help u . ..... plz mark me brainliest
Answer:
top is 13 gallons left
bottom is 7.8 gallons left
Step-by-step explanation:
30=1 gallon
90= 3 gallons
246/30= 8.2
8.2*1=8.2
16-8.2=7.8
Answer:
<u>41 years ago</u>
Step-by-step explanation:
Let the no. of years ago be x.
Then, the equation we need would be :
=> 80 - x = 3(54 - x)
=> 80 - x = 162 - 3x
=> 2x = 82
=> x = 41
Sally's mother was 3 times her age <u>41 years ago</u>
Checking
=> Sally = 54 - 41 = 13
=> Mom = 80 - 41 = 39
=> 13 x 3 = 39 [∴Verified]
