The 'queen mary' used to sail across the atlantic ocean the ships usual speed was 33 miles per hour. on average, the ship used fuel at the rate of 1 gallon for every 13 feet sailed. calculate how many gallons of fuel the ship used in one hour of travelling at usual speed. there is 5280 feet in one mile.

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.