Solve the problem.A rock falls from a tower that is 304 ft high. As it is falling, its height is given by the formula  How many seconds will it take for the rock to hit the ground (h=0)?

A. 17 s
B. 5776 s
C. 17.4 s
D. 4.4 s


Answer: D

Mathematics

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Find the quotient using long division.

A. 2x2 - 4x + 1 +  
B. x2 + 1 + 
C. 2x2 - 4x + 1 +  
D. 2x2 - 4x + 1

Mathematics

Four players (A, B, C, and D) agree to divide the 12 items below using the method of markers. The players' bids are as indicated. Item 8

A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.

Mathematics

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z=92x - 3y + 4z=7x - 4y + 3z=-2

A. {(-  +  - , z)}
B. {( +  - , z)}
C. {(-  +  + , z)}
D. {( +  + , z)}

Mathematics

Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20

A. (8, -7, -2) B. (-8, -7, 9) C. (2, -7, -1) D. no solution

Mathematics