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In a study of proctored and nonproctored exams in am online class, researchers obtained the following data.Group One (Proctored): n = 30, x bar = 73.4, s = 11.92 Group Two (Unproctored):...

The value of specific heat for copper is 390 J/kg⋅C°, for aluminum is 900 J/kg⋅C°, and for water is 4186 J/kg⋅C°.
(a) What will be the equilibrium temperature in degrees Celsius when...

A 10-g sample of a cookie is allowed to dry before putting it in a bomb calorimeter. The aluminum bomb has a mass of 0.615 kg and is placed in 2.00 kg of water contained in an aluminum calorimeter...

1) Why do we have to do what you always want to do? [aggressive or assertive]
2) I would prefer to go to the movies tonight and then stay in tomorrow night.[aggressive or assertive]
3) Have...

Let f be a function defined by f:x→5x2 + 2 : x∈R
i) Find the image of 3 under f.
ii)Find f(3).f(2)
iii)Find x such that f(x)=22
Please response to this question...

This has to deal with double stuffed and original oreos (Just say double stuffed is really double the original).
I have a table of:
REGULAR- Cookies/serving=...

The weight of people in a small town in Missouri is known to be normally distributed with a mean of 186 pounds and a standard deviation of 29 pounds. On a raft that takes people across the river,...

The cone has a slant height of 20ft and the crock base has a radius of 10ft (use pi=3.14) I basically need to find the height of the cone and then I'll be able to solve it

describe of light and explain how it help determine the arrangement of atom and molecules in solids. what type of light ( electromagnetic wave) is used when probing solids?

A triangular parcel of land has sides of lengths 900, 820, and 250 feet. Approximate the area of the land, in square feet. Round answer to nearest foot.

The circular arc of a railroad curve has a chord of length 2500 feet corresponding to a central angle of 35".
Find the radius r of the arc. Round o the nearest whole number.