Amir is operating a machine that adds sand to a concrete mixture. the machine adds 1/10 ton of sand to the mixture in 4/5 minute. enter a number in each box to complete the statements. write the ratio that compares 1/10 ton of sand to 4/5 minute. the ratio in ton(s) per minute(s) is $$ . simplify the ratio to find the amount of sand added in one minute. ton(s) per minute

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

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.