An electric device uses 8.4 amps of current and operates from a 120-volt outlet. how much power does the device use?

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

What type of nuclear decay causes the atomic number of an element to increase by 1?

The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error