The special shuttle orbit earth at a speed of approximately 2.8×10 to the fourth power kilometers per hour the longest shuttle mission was about 4.2×10 to the second power hours long find approximate distance that i travel during its mission

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Which of the following is true for the relation f(x)=2x^2+1