Homework Answers Page 10615

• What are standing waves?

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  Physics

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• What is the simplified radical form of ##sqrt(96)##?

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  Algebra

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• Given the reaction: Na2S2O3 + AgBr ----> NaBr + Na3[Ag(S2O3)2] A. How many moles of Na2S2O3 are needed to react completely with 42.7 g of AgBr? B. What is the mass of NaBr that will be produced from 42.7 g of AgBr?

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  Chemistry

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• A pair of dice is rolled. A possible event is rolling a sum that is a multiple of 5. What is the probability of the complement of this event?

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  Algebra

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• What are some common characteristics of intrusive igneous rocks?

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  Science

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• What is gravimetric analysis (with examples)?

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  Chemistry

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• What is least common multiple of 3, 4, 6, and 8?

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  Algebra

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• Why is NH3 an Arrhenius base?

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  Chemistry

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• What is the molar mass of lead (II) chloride (##PbCl_2##)?

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  Chemistry

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• How does frictional force of the pulley affect the acceleration of the system?

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  Physics

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• What is a centromere?

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  Biology

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• "If a polygon has seven sides, then it is a heptagon." What is the hypothesis in this conditional statement?

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  Geometry

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• When a substance can be Amphiprotic explain with examples?

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  Chemistry

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• How would you make a Bohr diagram for NaCl?

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  Chemistry

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• How is sharecropping similar to slavery?

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  History

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• What are examples of infinitive verbs?

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  English

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• Explain how mono-, di- and polysaccharides differ.

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  Biology

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• What does "crude" mean?

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  English

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• What is the bond polarity of CH4?

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  Chemistry

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• How do you graph ## ln(x-2)##?

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  Precalculus

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• When should I use a dash vs. use a semicolon vs. a colon? Give example please!

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  English

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• What is the IUPAC name for the compound ##"FeS"##?

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  Chemistry

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• What is contour farming and how does this help control soil erosion?

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  Science

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• How do atmospheric pressure and elevation affect boiling point?

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  Chemistry

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• How long can endospores remain viable?

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  Biology

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• A trapezoid has an area of 144 square meters and an altitude of 4 meters. Its two bases have a ratio of 4:5. What is the perimeter of the trapezoid?

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  Geometry

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• Why is the distance between the Sun and Earth important in Astronomy?

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  Science

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• How do extraneous solutions arise from radical equations?

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  Precalculus

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• What are the spectator ions in the reaction between aqueous hydroiodic acid and aqueous lithium hydroxide?

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  Chemistry

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• How do you locate the center of a dilation?

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  Geometry

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• What is parallax error in chemistry?

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  Chemistry

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• Why might a galvanic cell go dead?

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  Chemistry

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• How can you predict a single replacement reaction?

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  Chemistry

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• With the assumption that the ammonium ion is formed from the reaction between ammonia and hydrogen io ,describe the formation of bond between these two species and state the type of bond formed?

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  Chemistry

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• Why honey is more viscous than water??

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  Chemistry

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• What is the ground-state electron configuration for carbon?

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  Chemistry

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• What event led to the Neolithic Revolution?

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  Science

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• How far away is Jupiter from Saturn?

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  Science

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• What is an adverb of affirmation and negation? Please include examples.

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  English

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• How much does a 78.0 kg student weigh on earth (g = 9.81##m/s^2##) and on the moon (g = 1.60##m/s^2##)?

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  Physics

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• How do you verify ##(tanx/(1+cosx)) + (sinx/(1-cosx))=cotx + secxcscx##?

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  Geometry

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• How would you draw a six-carbon alkyne that can exist as a diastereomer?

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  Chemistry

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• What is pseudo force?

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  Physics

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• How do you convert 125% to a fraction in lowest terms?

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  Algebra

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• If we remove all of the queens from a 52-card deck, how many unique four card combinations can we have?

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  Statistics

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• What is a phospholipid?

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  Biology

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• The speed of sound in air is about 340 m/s. What is the wavelength of a sound wave with a frequency of 220 Hz?

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  Physics

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• How do you find the explicit formula and calculate term 20 for 3, 9 , 27, 81, 243?

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  Precalculus

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• How do I know when the Fnet in y direction is 0, any hint i have a test tomorrow?

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  Physics

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• How do you write an equation with X-intercept of 3 and y-intercept of 2?

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  Algebra

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