Wednesday
June 19, 2013

Posts by James


Total # Posts: 1640

Math
A taxi company charged $4.40 for a 2 mile trip. It charges certain amount for each 1/5 mile traveled. It charges twice as much for the first 1/5 mile. How muchis charged for the first 1/5 mile and each 1/5 mile after the first one?

calculus
Consider the given function and the given interval. f(x) = 4 sin x − 2 sin 2x, [0, π] (a) Find the average value fave of f on the given interval. fave = (b) Find c such that fave = f(c). (Round your answers to three decimal places.) c = (smaller value) c = (larger v...

physics
8. Electric field lines arising from two small charged particles P and Q. Consider the following two statements: i.The charge on P is smaller than the charge on Q. ii.The electrostatic force on P is smaller than that on Q. Which of the above statements are true? A) Only i. B) ...

physics
1. When an ideal gas is expanded adiabatically in volume at constant pressure, the average kinetic energy of the gas molecule: A. Increase B. decreases C. Does no change i know the answer is B but can someone explain why please? i thought it does not change since its adiabatic...

MAth
A model length of 12 cm. represents an actual length of 102 feet. What is the scale model?

physics
A football player runs the pattern given in the drawing by the three displacement vectors A, B, and C. The magnitudes of these vectors are A = 5.0 m, B= 15 m, and C = 18 m. Using the component method, find the magnitude and direction è of the resultant vector

HARD PHYSICS
which way do electric-field lines point, from high to low potential or from low to high? Explain please

chemistry
Calculate the molarity of a solution that contains 48g of NaCl in 250ml of solution.

Organic chemistry
ok. Thank you so much for your help.

Organic chemistry
Well .4ml of ethyl acetate, But then it tells you to to .4 ml pf ligroin

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