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 surfaceAn athlete puts a 16-lb shot at an angle of 41° to the horizontal from 5.6 ft above the ground at an initial speed of 39 ft/sec. How far forward does the shot travel before it hits the ground? Round your answer to the nearest tenth.
A. 1.8 ft
B. 52.8 ft
C. 159.9 ft
D. 5.7 ft
Answer: B
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Find length of missing side in the following triangles using the Pythagorean theorem. Round to one decimal place.
A. b = 8.0 mi B. b = 10.0 mi C. b = 9.0 mi D. b = 7.0 mi
Provide an appropriate response.The formula for voltage is V = 
, where V is the voltage, W is the wattage, and A is the amperage. Write an equation and solve to find the wattage if the voltage is 4.2V and the amperage is 12.5A.
Fill in the blank(s) with the appropriate word(s).
Write a general formula to describe the variation.The illumination I produced on a surface by a source of light varies directly as the candlepower c of the source and inversely as the square of the distance d between the source and the surface.
A. I = 
B. I = kcd2
C. I = 
D. I = 
Simplify the radical expression. Assume all variables represent positive real numbers.
A. 19 B. 7 C. ±7 D. 49