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Answered: If x/y = 3/7, evaluate 2x-y/3x 7

I think some part of question is missing,if the question is something like (2x-y)/(3x+7y), Divide numerator and denominator with y and substitute the x/y value..

Answered: A problem calculus 1

Y = 2^64 logY = 64*log2 logY = 64*0.301 logY = 19.264 If you bother to take the Antilog of that nuber you'll get the excat value of Y...... But, you don't need it...... only a log of a number of ...

Answered: If 4x + 4-x = 7, then what is 8x + 8-x?

4x +4 -x = 7 3x = 3 x=1 8x +8 -x = 7x +8 = 7*1 +8 = 15

Answered: Oceans of Water Deep Beneath the Earth?

The Bible contains additional scripture to support this idea of a two chambered hollow earth. SEE COMMENT

Answered: What is a memory foam mattresses?

There are various mattresses available in the market, memory foam mattress is one of the best mattress that is good for back pain relief and also provides comfortable sleep. If you want to buy this ...

Answered: In a photoelectric emission, a faint blue light ...

Energy = 1.196 X 10^5 nm *(kj/mol)/wavelength So, convert meters to nanometers and plug and chug. The greater number of electrons knocked off by the most energetic wave. By the question, faint ...

Answered: Are the teeth of immature sharks different from ...

Not really. The rate of tooth growth slows as sharks mature though.

Answered: Multi meter problem

Do not try to measure resistance while the equipment is plugged in. If there is voltage in the circuit, you can wreck the meter. If you are measuring resistance of a component, put one lead on one ...

Answered: Simplify (b)/(a^2-ab) (a b)/(ab)

There is too much missing to be sure what to do. I think + signs are missing. If it is (b)/(a^2-ab)+(a+b)/(ab) then you can factor (a^2-ab) into (a)(a-b). That will let you decide on a common ...

Answered: Lights

They could be Chinese sky lanterns, where hot air from a candle will float a paper lantern through the air.

Answered: The Middle East is worried......

Muslims have clear good cause to worry: they are only degenerates in a cult of apostasy and stupidity anyway. No one else would have cause to worry. QED.

Answered: A problem on Men and work

A woman could probably do it faster.

Answered: Problem on boats and streams

Yes but how the problem is solved is important. No math is needed for the river, hat and boat are in a relative "lake" together. The boat left the hat for 1 hour and thus returned to the hat for on ...

Answered: What cities in the world on the same longitude as ...

Take online tutoring from eduniche and tutorpace

Answered: How much is 1.0 mcf of water?

1 MCF of water is 1000 cubic feet, which is 7480 gallons.

Answered: Similarities and differences for solving logarithm ...

Equations with one logarithm such as log10 x =1 are usually solved by exponentiating to get x = 10. Equations with more than one logarithm will be more complicated; for instance 10^(log10 x + log10 y ...

Answered: Are LED lights energy savers?

LED are energy saver and it saves energy more than 30% of bulb. It makes more easier to you to get EPC certificate. Surrey Energy Management UK

Answered: A right pyramid consist of a square base of ...

The area of a triangle is 1/2 x base x height. The base is 15cm. The height can be found from the right triangle that is half of the isosceles triangle. Its hypotenuse is 20 cm and one leg is half ...

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