At a concession stand, three hotdog(s) and two hamburger(s) cost $6.00; hotdog(s) and three hamburger(s) cost $6.50. Find the cost of one hot dog and the cost of one hamburger

What is the cost of one hotdog? __

What is the cost of one hamburger?__

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?