Pressure is given by the formula -pgh.... p= desity of water , g gravity ,and h height . Pressure at the depth 3.5m =1*9.8*3.5 pa =34.3 pa. Assuming density of water is 1
The Book Nook makes four times as much revenue on paperback books as on hardcover books. If last months sales totaled $124,300, how much of that money was made on paperbacks?
solve the following inequality. 24x-55<24/x I dont understand this at all!!! please help
solve the following inequality. Write your solutions in interval notation. x-5/x+2>=1 I do not know what i am doing at all, please help!
The national centre of health statistics reports that the mean systolic blood pressure for males 35-44 years of age is 128 and a standard deviation of 15. A group of 50 executives selected at random are tested and found to have an avarage of 132.3. Is there statistical evidenc...
A quality control audit has been devised to check on the sampling procedure when a truckload of potatoes arrive at a packing plant. A random sample of 250 is selected and examined for bruises and other defects. The whole truckload will be rejected if 5% of the sample is unsati...
Help with statistics
How did you come up with 2.61 and 1.54 when SD is 2.3?
A large electronics company wants to estimate the proportion of all households that own GPS machines. What sample size is required that would give the maximum error of 2.0% for a 95% confidence interval? An unscentific survey had an inital result of 30% .
This structure increases the surface area of the interior wall of the small intestine
Determine the equilibrium constant for the following reaaction at 298K. SO3(g)+J2O(g)->H2SO4(l); delta G = -90.5