The zookeepers finish feeding the animals at 8:30 PM
Answer:
The standard equation is y=ax^2+bx+k and the vertex way is y=a(x-h)(x-h)+x
so the coordinate for x is -b/2a, for your problem a=-4 b=-16 so the coordinate for x is -(-16)/(2*(-4))=-2. Now you have to replace x=-2 in your equation y=-4(-2)^2-16(-2)-11= 5.
The vertex is (-2, 5)
Step-by-step explanation:
Answer:The answer is C : The area of sector AOB is equal to the area of sector DOC because the central angle measures are equal.
Step-by-step explanation:
I just took the test
Answer:
The total surface area of the given prism is 152 square centimeters.
Explanation:
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