7,853 Questions for the topic Math Help
Brendan cut a 1/2 meter piece of ribbon into 7 equal size pieces. What is the total length of 3 of those pieces? A. 1/7.
what is 5x + 2y = 23 / -4x - y = -19
Describe why the statement is false.: "75% of the days had 20 or more parts per million of pollution." the data set is 5,7,9,12,12,16,17,20,24,28,31,32,35,39.
Can't figure it out
What is the sum of money?
Re-write the exponential function g(x)=3 x 2^x in the form g(x)=Aoe^kx
Math help please
Dependent and independent variable
In each problem, angle C is a right angle. Find the side indicated to the nearest tenth and show all work. Find a if b=16, measure angle A=42°
Suppose that the random variable x , shown below, represents the number times . ( Thank you!, Much Appreciated!)
You are a researcher studying the lifespan of a certain species of bacteria. (Thanks for the help!)
The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1600 and the standard deviation is $90.
In 2011 the U.S. Department of Transportation reported with 95% confidence that the average length of a motor vehicle trip in the United States was 9.72 miles with a margin or error of 0.22 miles.
You measure 29 backpacks' weights, and find they have a mean weight of 43 ounces. Assume the population standard deviation is 4 ounces.
Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C.
The heights of American adult males are normally distributed with a mean of 177 cm and a standard deviation of 7.4 cm. Find the range of heights that contain approximately
Chemistry word problem, please help!
write the equatuon, in point-slope form, that has a slope of -3/5 and goes through the point (5,-2)