Using the addition/subtraction method, find the value of x and y to satisfy the following equations: x - 5y = 4; 2x - 3y = -6
a. x = 6 y = 2
b. x = -6 y = -2
c. x = -2 y = -6
d. x = 2 y = 6
e. x = -2 y = -2
b. x = -6 y = -2
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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA projectile is fired with an initial speed of 528 m/sec at an angle of 45°. What is the greatest height reached by the projectile? Round your answer to the nearest tenth.
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