Which metric unit (km, m, cm, or mm) should you use to measure the following item?Length of an auto race 

A. m
B. cm
C. km
D. mm


Answer: C

Mathematics

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Solve the problem.When flying the great-circle route from Fairbanks, Alaska ( latitude 64.8° north, longitude 147.85° west) to St. Petersburg, Russia (latitude 59.91° north, longitude 30.43° east), how close does the plane fly to the North Pole?.

A. ? 310.5 mi B. ? 31 mi C. ? 130 mi D. ? 3100 mi

Mathematics

Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.31.2 g at (-3.03, 0), 51.4 g at (2.62, 0), 76.0 g at (4.56, 0)

A. I = 2220 g? cm2; R = 3.74 cm B. I = 387 g? cm2; R = 2.04 cm C. I = 30,300 g? cm2; R = 13.8 cm D. I = 387 g? cm2; R = 1.56 cm

Mathematics

Express the number in scientific notation.65,000

A. 6.5 × 105 B. 6.5 × 104 C. 6.5 × 10-4   D. 6.5 × 10-5

Mathematics

Find the indicated sum.

A.
B. - 
C. - 
D.

Mathematics