10) A student walks 1.0 kilometer due cast east and 9.0 kilometer due south. Then she runs 13.0 kilometers due west. The magnitude of the student's resultant displacement is. a)15 km b)5.0 km
c) 6.0 km
d) 9.0 km

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.