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 surfaceFind the muzzle speed of a gun whose maximum range is 14.3 km. Round your answer to the nearest tenth.

A. 11.8 km/sec
B. 140.1 km/sec
C. 12.3 km/sec
D. 140.6 km/sec


Answer: A

Mathematics

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Solve the problem.A woman deposits $191 in the bank, and each month afterward deposits 7% more than the month before. Find an expression for the amount she deposits on the nth month.

A. 191(1.7)n-1 B. 191(1.07) n+1 C. 191(1.07) n-1 D. 191(1.07) n

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Express the repeating decimal as a fraction in lowest terms.0.

A.
B.
C.
D.

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Simplify the expression using multiplication.6(3x - 8y + 2z)

A. -18x - 48y + 12z B. 18x + 48y - 12z C. 18x - 48y + 12z D. 9x - 2y + 8z

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Factor the polynomial.48t3 + 6t2 - 42t

A. 6t(8t2 + t - 7) B. t(48t2 + 6t - 42) C. 6(8t3 + t2 - 7t) D. 6t(8t2 + 6t - 42)

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