an airplane is 4,000 feet above the ground .it begins to descend at a rate of 140 feet per minute. how many minutes will it take until the plane is 2,600 feet above the ground?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

How can (square root of 25) ^2 be rewritten?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.