Perform the indicated operation.
- 
A. 1
B. 0
C. 
D. 
Answer: D
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Work the application and answer with a complete sentence.Each box of matches contains 180 matches. Boxes of matches are shipped in cartons. Each carton contains 15 boxes of matches. How many matches are in each carton?
A. There are 270 matches in each carton. B. There are 12 matches in each carton. C. There are 2700 matches in each carton. D. There are 195 matches in each carton.
Solve the problem.An object is traveling around a circle with a radius of 10 meters. If in 15 seconds a central angle of 3 radians is swept out, what is the linear speed of the object?
A. 
m/sec
B. 
m/sec
C. 2 m/sec
D. 3 m/sec
A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.
A. x = 12 B. x = 7 C. x = 21 D. x = 28
Solve.At a fixed temperature, the resistance R of a wire varies directly as the length l and inversely as the square of its diameter d. If the resistance is 0.44 ohm when the diameter is 1 mm and the length is 220 cm, what is the resistance when the diameter is 2 mm and the length is 2370 cm?
A. 592.5 ohm B. 260.7 ohm C. 2.37 ohm D. 1.185 ohm