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
Answer: B
Mathematics
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Given the function f, match the function g with a transformation of f.f(x) = x2 - 1, g(x) = (x + 3)2 - 1
A. f(x) + 3 B. f(x + 3) C. f(x - 3) D. f(x) - 3
Mathematics
Solve the equation.
= 
+ 2
A. {30} B. {60} C. {-30} D. {-60}
Mathematics
Find the mean.Find the mean of the following set of numbers: 81, 92, 66, 88, 63
A. 81 B. 78.6 C. 65 D. 78
Mathematics
Solve the equation. Round your answer to three decimal places.5(x - 2) = 17
A. 3.224 B. 5.400 C. 3.760 D. -0.240
Mathematics