#8
- y=4(x-0)²+0
Vertex at (0,0)
#11
- y=-6(x-0)²+0
Same Vertex
#14
- y=-(x-0)²+2
Vertex (0,2)
Tara has $2,000 in her savings account. David has one-tenths as much as Tara in his savings account. How much does David have in
2 answers:
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Answer:
n = 2
Step-by-step explanation:
Given
(n - 4) - 3 = 3 - (2n + 3)
Multiply through by 2 to clear the fraction
n - 4 - 6 = 6 - 2(2n + 3) ← distribute
n - 10 = 6 - 4n - 6 ( add 4n to both sides )
5n - 10 = 0 ( add 10 to both sides )
5n = 10 ( divide both sides by 5 )
n = 2
The volume of a cylinder is given by the product of its base area (i.e. the area of a circle) and its height:
Solving for r, we have
Plugging the numbers, we have