Solve the problem.If a rock falls from a height of 80 meters above the ground, the height H (in meters) after t seconds is approximately 
where 
What is the height of the rock after 4 seconds? Round your answer to the nearest tenth.
A. 1.6 meters
B. -304.16 meters
C. 1201.6 meters
D. 60.4 meters
Answer: A
Mathematics
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Provide an appropriate response.Solve the following quadratic equation: 6x2 - 17x + 12 = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine whether the relation defines y as a function of x. Give the domain.y = 
A. Not a function; domain: 
B. Function; domain: (-?, ?)
C. Function; domain: 
D. Not a function; domain: 
Mathematics
Use a ratio identity to find cot ? if
?
and 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find an equation that matches the parabola's graph.
A. y = 
x2
B. y = - 
x2
C. x = 
y2
D. x = - 
y2
Mathematics