Answer:
1.5
Step-by-step explanation:
can i get brainiest
Answer:
17y-9x
Step-by-step explanation:
12y-6x+5y-3x
12y+5y-6x-3x
17y-9x
Answer:
Internal base area of the water tank = 100 ft²
Step-by-step explanation:
Volume of cylinder = Base area x Height
Volume of cylindrical water tank = 1000 ft³
Height of tank = 10 ft
Base area = Volume of cylindrical water tank/Height of tank = 1000/10 = 100 ft²
Internal base area of the water tank = 100 ft²
Answer:
Variance = 25
Step-by-step explanation:
<em>Standard deviation is the under root of variance.</em>
<em>Variance is the square of standard deviation.</em>
<u>Data:</u>
Mean = 70
Variance = ?
Standard deviation = √variance = 5
Variance = 5²
Variance = 25.
Therefore, the variance is 25.