Homework Answers Page 10682

• How does Newton's first law affect a balloon car?

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  Physics

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• In the following reaction, what mass of calcium carbonate, CaCO3, would be required to produce 881 L of carbon dioxide, CO2, measured at STP? (I dont understand where to begin...)

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  Chemistry

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• What is the formula for lithium sulfide?

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  Chemistry

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• What is the difference between a ray of light and a beam of light?

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  Physics

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• How many pounds of nuts selling for $6 per lb and raisins for $3 per lb should a person combine to obtain 150 lb of trail mix selling for $4 per lb?

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  Algebra

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• How do you prove ##(cosx/(1+sinx))+((1+sinx)/cosx)=2secx##?

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  Geometry

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• Why are endothermic reactions useful?

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  Chemistry

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• What are nucleotides?

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  Biology

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• Is virus a living or non-living thing?

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  Biology

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• Solve: x^(-3) = 8 How do I solve for x?

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  Algebra

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• What were 3 of President Wilson’s 14 points?

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  History

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• How do you solve a gas law stoichiometry problem?

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  Chemistry

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• What is the impact of AST/ALT ratio? Which name is frequently used for this ratio?

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  Psychology

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• Calculate the number of oxygen atoms in 120.23 g of iron (II) phosphate, Fe3(PO4)2?

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  Chemistry

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• What is the approximate molecular mass of dry air containing 78% N2 and 22% O2? Explain stepwise.

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  Chemistry

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• What is significant about the early Tertiary period?

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  Science

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• Is this interrogative sentence or imperative sentence: "Tell me something about yourself."?

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  English

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• What is the VSEPR model for ##N_2##?

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  Chemistry

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• What is the function of cilia and mucus in the trachea, bronchi, and bronchioles?

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  Psychology

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• What is the molar mass of (NH4)2CO3?

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  Chemistry

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• What is a six-sided polygon called?

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  Geometry

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• How are fusion and fission similar?

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  Chemistry

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• Who invented the cotton gin?

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  History

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• What is the general formula to convert radians to degrees and vice versa?

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  Geometry

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• Which quadrant does the terminal side of -200 degrees lie?

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  Geometry

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• How is Charles' law different from Gay-Lussac's law?

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  Chemistry

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• What type of organism appeared during the Ordovician Period?

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  Science

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• Are diamonds made in the laboratory considered to be minerals?

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  Science

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• What is the definition of an action verb?

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  English

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• In a vinegar and baking soda balloon experiment, which gas law is being demonstrated?

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  Chemistry

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• Why might an oxygen dissociation curve be sigmoidal?

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  Biology

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• What is the most abundant element in the earth as a whole?

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  Science

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• When did the Great Depression end?

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  History

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• What are some examples of direct variation in real life?

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  Algebra

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• How do you complete the square and solve ##x^2+3x-28=0##?

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  Algebra

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• How do you convert 87.5% as a fraction and a decimal?

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  Algebra

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• When air pressure increases, the liquid in a Mercury barometer

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  Science

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• What are some good Bible verses for a someone who is confused about what path to take in life?

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  English

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• For what value of ##x## is the value of ##f(x) = 4x — 2## equal to 18?

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  Algebra

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• What do arteries,veins, and capillaries do?

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  Psychology

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• In electrolysis of water : 1.name the gas collected at the cathode and anode respectively? 2.how we will test this evolved gas ?

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  Chemistry

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• What does a low absolute lymphocyte count indicate?

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  Psychology

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• To bring 1.0kg of water from 25 c to 99c takes how much heat input? (in kilojoules)

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  Chemistry

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• The gauge pressure in both tires of a bicycle is 690 kPa. If the bicycle and the rider have a combined mass of 90.0 kg, what is the area of contact of each tyre with the ground?

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  Physics

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• What are the differences between a seismometer, seismograph, and seismogram?

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  Science

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• How do you simplify square root of 35 times square root of 10?

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  Algebra

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• One angle in a linear pair is 70 degrees. What is the second angle.?

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  Geometry

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• What is the difference between merocrine and apocrine?

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  Psychology

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• How many lines of symmetry does a regular decagon have?

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  Geometry

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• What is abrasion and how does it result in erosion?

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  Science

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