HELP ME PLEASE ON THESE QUESTION

HELP ME PLEASE ON THESE QUESTION

Fuel tanks are being filled to accommodate trucks traveling down a highway. If 54 gallons of fuel will fill 4 tanks, how many gallons will be needed to fill 9 tanks?

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What type of method do I use?

The volume, Q, of a sound is inversely proportional to the square of the distance n, in meters, from the source of the sound. A sound is heard at 85 decibels at a distance of 5 meters from its source...

A cylindrical aluminium can contain 330ml of cola, if the can's diameter is 6cm what is the can's height? & if the can height was 10cm what is it's diameter?

A 94‐inch piece of pipe is to be cut at two points A and B such that A and B are not on the ends of the pipe and the length from A to B is 48 inches. How many possibilities are there for obtaining...

In 1891, Almon B. Strowger patented a phone‐dialing machine that could connect up to 84 subscribers. a. If he had tested his invention on 5 subscribers, how many different two‐party...

find the equation of the line containing the point (1,1) with slope m-5. Express your answer in standard form

In 1891, Almon B. Strowger patented a phone‐dialing machine that could connect up to 84 subscribers.

In 1891, Almon B. Strowger patented a phone‐dialing machine that could connect up to 84 subscribers. a. If he had tested his invention on 5 subscribers, how many different two‐party...

For the the reaction: 4Fe+3O2==>2Fe2O3 delta H = -1652kJ A. How much heat is released whem 4.00mol iron is reacted with excess O2? B. How much heat is released...

An equation of the form ax^2 + bx + c = 0, where a ≠ 0, is called a ________ equation.

A balloon filled with 39.9 mol of helium was a volums of 876 L at 0.0°C and 1 atm. The temperature of the balloon increased from 38.0°C as it expands to a volume of 998L, the pressure remaining constant...

Let f(x) = (x + 2)^2. For what value(s) of x is f(x) = 2?

If the internal energy of a thermodynamic system is increased by 300J while 75J of expansion work is done, how much heat was transferred and in which direction, to or from the system?

A sample of an ideal gas at 15.0 atm and 10.0L is allowed to expand against a constant external pressure of 2.00atm at a constant temperature. Calculate the work in units of kJ for the gas expans...

As a system increases in volume, it absorbs 52.5J of energy in the form of heat from its surroundings. The piston is working against a pressure of 0.500 atm. The final volume of the system is 58.0...

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Max's father said that he would pay 60% of the cost of an XBox. The XBox costs $350. How much will Max's father pay? $300.00

You have to do a a proportion.