runner has an average speed of 5.9 mph. How many km does she cover in 98 min? Mu
ID: 714631 • Letter: R
Question
runner has an average speed of 5.9 mph. How many km does she cover in 98 min? Mun 9. The daily dose of ampicillin for the treatment of an ear infection is 115 ma/kg of body weight. If amp tablets are available in 250. mg size, calculate the number of tablets that a 33.5 ib child must take per day icillin 10. The density of pure copper is 8.89 g/em (at 20 C) a. Calculate the mass in kg of a copper cube with dimensions 1 ft 4 in on all three sides. b. Calculate the volume in in' of a 5.0 kg bar of copper. 11. A spherical basketball has a diameter of 10.0 inches, and is inflated to a total air pressure of 1.6 atmospheres (atm). I( Volume of sphere 4/3 ), 2.54 cm a. Calculate the volume of the basketball in L. 1 in, 1 atm 14.696 psi] b. Calculate the total air pressure in units of psi (pounds per square inch).
Explanation / Answer
Ans 8
Average speed
= (5.9 miles/hr) x (1.609 km/mile) x (1hr/60min)
= 0.1582183 km/min
Distance = average speed x time taken
= ( 0.1582183 km/min) x (98 min)
= 15.505 km
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