<span>A∩B = </span><span>contains all of the elements that are in both sets
</span>so
answer is D. {2,4}
Answer:
2.1
Step-by-step explanation:
Subtract 2.1 from both sides:
Add 1.4y to both sides:
Of course, we can rewrite this as
Divide both sides by 1.4
Answer:
wwww
Step-by-step explanation:
Answer:
The water level changing by the rate of -0.0088 feet per hour ( approx )
Step-by-step explanation:
Given,
The volume of a segment of height h in a hemisphere of radius r is,
Where, r is the radius of the hemispherical tank,
h is the water level, ( in feet )
Here, r = 9 feet,
Differentiating with respect to t ( time ),
Here,
And, h = 6 feet,
Thus,