An object is thrown from the origin of a coordinate system with the x-axis along the ground and the y-axis vertical. Its path, or trajectory, is given by the equation 
. Find the object's maximum height.
?
A. 1,296 units
B. 3,888 units
C. 36 units
D. 18 units
E. 9 units
Answer: A
Mathematics
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Provide the requested proof.In the figure below, AB = AE, AC = AD and 
is perpendicular to 
. Prove that 
What will be an ideal response?
Mathematics
Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.2x + 6y = -4-10x - 30y = 20
A. No solutions B. Infinitely many C. One
Mathematics
Multiply.23(-7.62)
A. 15.38 B. 30.72 C. -175.26 D. 30.62
Mathematics
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.3
- 2
A. -3
B. 3
- 2
C. -51
D. -3
Mathematics