How are color and size related

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

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