Last month, Harri drove 850 miles in his car. his cars fuel consumption is 45.6 miles per gallon.
petrol cost £1.09 per litre.
given that 8 pints = 1 gallon, work out how much Harri spent on fuel last month, you must give working outs.

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.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents