Arturo O.

It would be really appreciated if you can help me with this: For a 2.2 x 10-2 grams if glucose (C6H12O6) Find: a) the number of molecules b) the total number of atoms

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Physics Physics Math

03/03/18

Consider the 62.0 kg mountain climber in the figure. https://imgur.com/a/TJIqs A.) Find the tension in the rope (in N) and the force that the mountain climber must exert with her feet (in N) on the... more

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Quantitative Reasoning

03/03/18

You pay off a debt of $800 by paying 24% of the remaining balance each month. Find a formula that gives the remaining debt D after t months.

The answer starts with B= I can not figure this out

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Charge Near To Charged Conductor

03/03/18

Charge related physics question

A +ve charge (+q) is kept in the vacinity of an uncharged conducting plate. Sketch electric field lines originating from the point on to the surface of the plate.Derive the expression for the... more

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Percentages

03/03/18

what is the percentage increase from 3.4 to 7.8

I've recently done an exercise with staff at work looking at their energy levels. On a scale of 1-10 the mean score from 20 staff was 3.4 energy - after a 6 week nutrition and wellbeing... more

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Physics

03/03/18

Physics question please help

Boltzmann’s constant is 1.38066×10−23 J/K, and the universal gas constant is 8.31451 J/K · mol. If 1.6 mol of a gas is confined to a 6 L vessel at a pressure of 6.7 atm, what is the average kinetic... more

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Area Of Sector And Arc Length

03/02/18

The hour hand of a clock travels through an angle of 45°. If the hour hand is 1.5m long, how far does its tip travel?

Angle is 45° Dont know 1.5 is radius or diameter

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Fracciones

03/02/18

if each pound of beef costs $2.41, how much does2 1/3 pounds cost? round to the nearest cent

Si cada libra de carne de res cuesta $ 2.41, ¿cuánto cuesta 7/3 libras? redondear al centavo más cercano? por favor, ayúdame

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Square Roots

03/02/18

find the square root

find the square root of -25

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03/02/18

water spreads in a circle whose area increases at a constant rate of 5.5 mi2/hr. How rapidly is radius of the spill increasing when the area is 9 mi2?

Distance traveled derivative

The distance S covered by a car after t sec is given by: s=-t3 + 8t2 +20t (0≤t≤6) Find the general expression for the car's acceleration at any time t (0≤t≤6). Show that the car is decelerating... more

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Chemistry

03/02/18

What volume of 0.500 M NaOH can be prepared from 75.0g of NaOH?

There is nothing that I would like to add about this question. Please just answer it.

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College Algebra

03/02/18

Find an nth-degree polynomial function with real coefficients satisfying the given conditions.

Find an nth-degree polynomial function with real coefficients satisfying the given conditions. n=4 2i and 3i are zeros f(-1)=150

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College Algebra

03/02/18

Find an nth-degree polynomial function with real coefficients satisfying the given conditions.

Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the... more

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Geometry Solving Triangles

03/02/18

how do i find hypotenuse given one side and angle

It is a right angle

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Geometry

03/02/18

Write an equation in point-slope form of the line through point J(−8, 10) with slope −5.

I need help!

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Most automobiles are powered by converting What energy

the release of magma from the creater is called an earthquake