Find A-1 if it exists.A = 

A.

B.

C.

D. Does not exist


Answer: C

Mathematics

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Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.Find the muzzle speed of a gun whose maximum range is 12.9 km. Round answer to the nearest tenth.

A. 126.4 km/sec B. 11.2 km/sec C. 126.9 km/sec D. 11.7 km/sec

Mathematics

Determine if the given ordered pair is a solution to the equation.-15x - 17y = -83, (1, 4)

A. Yes B. No

Mathematics

Draw the graph of the equation.x2 - 4y - 4x = 0

A.

B.

C.

D.

Mathematics

Answer the question.True or False: The graph of the equation x + 5y = 0 goes through the origin.

A. True B. False

Mathematics