Data were collected on the amount spent by 124 customers for lunch at a major Houston restaurant. Based upon past studies the population variance is known with 236. Sample Mean: $21.5 Find the standard error of the mean. Use 2 decimals in your answer

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

How many terms does the polynomial x^2 y^2 have