There is a margin of error on a food survey of +/– 5%. what is the range of the number of students who do not want hot dogs if 83 of 127 students said they did not want hot dogs on wednesdays and there are 900 students at the school?
a) 529 to 617 students
b) 559 to 647 students
c) 559 to 617 students
d) 559 to 600 students

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.