1A-5-1. Given: 1 inch is exactly equivalent to 2.54 cm. A measurement of 7.00 cm is equivalent to how many inches?
A. 2.76 in, B. 3 in, C. 17.8 in, D. 20 in
1A-5-2. Given: 1 inch is exactly equivalent to 2.54 cm, and 12 inches is exactly 1 foot. A measurement of 7.0 cm is equivalent to how many feet?
A. 1.48 ft, B. 1.5 ft, C. 0.23 ft, D. 0.230 ft
1A-5-3. A measurement of 2.50 mm is equivalent to ...
A. 2.50x106 nm, B. 2.50x10-9 nm, C. 2.50x10-6 nm, D. 2.50x109 nm
1A-5-4. A car is traveling at a speed of 40.0 km hr-1. How fast is the car moving in km min-1?
A. 2.40x103 km min-1, B. 6.67x10-1 km min-1, C. 1.50 km min-1
1A-5-5. The density of air is 1.29x10-3 g/L. What is the density of air in mg/mL?
A. 1.29x10-3 mg/mL, B. 1.29 mg/mL, C. 1.29x10-6 mg/mL
1A-5-6. The area of a circle is found to be 2.4 cm2. What is the area in m2?
A. 2.4x102 m2, B. 2.4x10-2 m2, C. 2.4x10-4 m2, D. 5.8x104 m2
