in a school 50% of the students are younger than10 1/20th are 10 years old and 1/10th are older than 10 but younger than12 the remaining 70 students are 12 years or older how many students are 10...
in a school 50% of the students are younger than10 1/20th are 10 years old and 1/10th are older than 10 but younger than12 the remaining 70 students are 12 years or older how many students are 10...
by the way this is physical science question
A wheel made 82 revolutions at 7 6/7 revolutuins per minute. How manyminutes did it rotate?
One of my sons teachers say answer is 8 (as do 99% of others) His other teacher say 32 We are all using order of operations PEMDAS but there seems to be confusion as to whether or not multiply...
i was finding the cylinder's volume but i got stuck by A. what is the volume of the original cylinder? b. what is the volume of the scale cylinder?
Use factorisation method
Complete table X 7-3 70 70.3 76.4 log7x ? ...
Explain the arguments
A number is doubled is doubled and then decreased by 12. the result is 12.what is the original number?
Find the number of weaving errors in a 20 by 10foot rug. What is the probability of finding at least 3 errors in the rug??? this is all the information given. The chapter is on...
deliveries based upon the input of the packages destinations. In the past the average amount of time it took to come delivery was 9.4 hours with a standard deviation of 0.8 hours. Since...
Chin Yov, store manager for Best Buy does not know how to price a GE freezer that cost the store $620. Chin knows that his boss wants a 25% markup on cost. How much should Chin price the freezer...
(4/x+1)+(1/x^2-x+1)-(12/x^3+1)
If I know the distance each of five points is to another and for only one of those points I know the Lat & Lon (GPS) based on that single point, how can I determine the Lat & Lon for...
i am doing a research on why reducing the amount of soda is a good idea to prevent people from becoming obese.But first i need to identify and describe my audience. ok so my audience should be people...
Thus the great house was built. Familiar as it stands in the writer's recollection,-for it has been an object of curiosity with him from boyhood, both as a specimen of the best and stateliest architecture...
The circular arc of a railroad curve has a chord of length 2500 feet corresponding to a central angle of 35". Find the length s of the circular arc. If needed, use 3.14 for π. Round to the...
In 2003, about 50% of internet usr paid bills online. In a recent survey of 250 internet users, 150 said that they pay bills online. At the 5% level of significance, test whether the proportion...
A construction company needs to remove tons of dirt from a construction site. They can remove tons of dirt each hour. How long will take to remove the dirt?
I have y =2x-13 and the question reads: Write the equation of a line that passes through the given point and is perpendicular to the given line. Write the equation in the form Ax + By = C...