Homework Answers Page 10698

• What are some properties of nascent oxygen?

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  Chemistry

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• What are the two functions of the gallbladder?

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  Psychology

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• Use the formula ##2n^2## How many electrons could energy level five have?

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  Chemistry

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• What was the purpose of the Americanization Movement?

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  History

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• When the angle of elevation of the sun in 64°, a telegraph pale that in tilted at an angle of 12° directly away from the sun casts a shadow 34 feet long on level ground. What is the length of the pole?

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  Geometry

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• What is -0.122 as a fraction in simplest form?

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  Algebra

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• What is the scientific name of our solar system?

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  Science

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• A 1.50 L buffer solution is 0.250 M HF and 0.250 M NaF. What is the pH of the solution after the addition of 0.0500 moles of solid NaOH? Assume no volume change. Ka for HF is 3.5x10^-4

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  Chemistry

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• How many semicolons can you use in a sentence?

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  English

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• How do you calculate limiting reagent and theoretical yield?

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  Chemistry

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• Your local weather report announces that the barometric pressure is 30.44 inHg. Convert this pressure to psi.? Convert a pressure of 23.8 in Hg to kPa

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  Chemistry

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• What are the 5 major arteries in the body?

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  Psychology

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• The formula for the area of a trapezoid is A=1/2h(b1+b2). How do you express b1 in terms of A,h and b2?

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  Algebra

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• How can I balance this chemical equations? Aluminum and hydrochloric acid react to form aluminum chloride and hydrogen gas.

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  Chemistry

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• When will the world end?

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  Science

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• What is unemployment?

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  Economics

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• What are K-selected species?

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  Biology

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• Why is a diffraction grating better than a prism?

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  Physics

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• What is the difference between an isotope and an element?

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  Biology

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• What is a very bright star that is made of an enormous cloud of gas?

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  Science

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• What is 4 square root of 80?

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  Algebra

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• Why does KCN give -CN nucleophile while AgCN gives isocyanide?

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  Chemistry

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• What is the difference between a point estimate and an interval estimate?

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  Statistics

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• What is sublimation in the water cycle and what are examples?

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  Environmental Science

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• What ate the intrinsic and non intrinsic semi conductors?

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  Physics

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• How did J.J. Thomson change Dalton's atomic theory?

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  Chemistry

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• How many centimeters are there in 2 kilometers?

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  Algebra

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• What is the difference between monocytes, neutrophils, eosinophils, lymphocytes, and basophils?

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  Psychology

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• What are delocalized electrons?

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  Chemistry

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• Are there similar blanks on the modern periodic table between magnesium and aluminum?

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  Chemistry

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• To see the inner part of ear and other parts, E.N.T doctors use a concave mirror. What speciality of the mirror is used here?

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  Physics

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• How does the kinetic theory of matter define heat?

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  Physics

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• What is the difference between osmosis and diffusion?

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  Biology

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• The perimeter of a rectangle is 48 in. If the length is twice the width, what is the length of the rectangle?

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  Geometry

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• Carla runs ##4## miles every day. She jogs from home to the school track which is ##3/4## mile away. She then runs laps around the ##1/4-## mile track. Carla then jogs home. How many laps does she run at the school?

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  Algebra

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• Water sprinkler used for grass lawns begins to rotate as soon as the water is supplied.Explain the principle on which it works.?

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  Physics

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• Why is mitosis important in the repair and growth of tissue?

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  Biology

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• What is the duet rule?

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  Chemistry

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• How do you calculate the antiderivative of ##sin(2x)/cos(x) dx##?

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  Calculus

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• How is radiation different from conduction and convection?

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  Physics

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• Spencer bought 3 books of stamps and mailed a package. It cost $4.50 to mail the package. How do you define a variable and write an expression to represent the total amount he spent at the post office?

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  Algebra

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• What is the circumference of a circle with a radius of 9 cm?

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  Geometry

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• From the top of a lighthouse 55 ft above sea level, the angle of depression to a small boat is 11.3 degrees. How far from the foot of the lighthouse is the boat?

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  Geometry

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• What is the limit of the greatest integer function?

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  Precalculus

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• How do you find the six trigonometric functions of 300 degrees?

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  Geometry

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• How many constitutional isomers are possible for the formula C4H9Cl?

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  Chemistry

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• What are some examples of rotifers?

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  Biology

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• Which is the strongest acid among these: ##HBr##, ##HF##, ##HI##, and ##HCl##?

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  Chemistry

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• What does supplementary mean?

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  Geometry

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• What are the fat soluble vitamins? What makes them soluble?

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  Chemistry

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