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a) If a certain automotive part can be purchased in Mexico for 61 pesos or in Ca
a) If a certain automotive part can be purchased in Mexico for 61 pesos or in Canada for $6.25 and if the nominal exchange rate is 11 pesos per Canadian dollar, then the automotiv…
a) If a child is born with the blood type AB+, and one of its parents is A-, wha
a) If a child is born with the blood type AB+, and one of its parents is A-, what type blood would the other parent probably have ? Why does the answer you provided make sense? b)…
a) If a first-order reaction has an activation energy of 104.6 kJ/mol and, in th
a) If a first-order reaction has an activation energy of 104.6 kJ/mol and, in the equation k = k0 exp (-Ea/RT), k0 has a value of 5×1013/s, at what temperature will the reaction h…
a) If a household uses an average of 1500 kWh of electrical energy every 30 days
a) If a household uses an average of 1500 kWh of electrical energy every 30 days (month) and NREL estimates their house has a 3.1 kWh/m^2/day solar resource available, what's the …
a) If a mutant grows well on YPD but fails to grow on the YPD+H2O2 plate, what c
a) If a mutant grows well on YPD but fails to grow on the YPD+H2O2 plate, what can you predict about the function of the gene that is mutated with respect to the stress response a…
a) If a ray of light travels along the normal, the angle of incidence is 30 o 60
a) If a ray of light travels along the normal, the angle of incidence is 30o 60o 90o 0o 45o angle of incidence: 3; angle of reflection: 1 angle of incidence: 1; angle of refle…
a) If a salt containing the conjugate base of a weak acid is dissolved in water,
a) If a salt containing the conjugate base of a weak acid is dissolved in water, the pH of the resulting solution is _____ (less than, equal to, greater than) seven. b) The K_sp o…
a) If a sample of NaBH_4 is 70% pure by mass (the remaining 30% is incapable of
a) If a sample of NaBH_4 is 70% pure by mass (the remaining 30% is incapable of reducing carbonyls or reacting with the reactant or product), What is the minimum mass of the NaBH_…
a) If a sample of gas occupies 7.8 L at 325 C what will be itsvolume at 25 C is
a) If a sample of gas occupies 7.8 L at 325 C what will be itsvolume at 25 C is pressure stays constant? b) A gas has a pressure of 7.9 kPa at 560 K what will be thepressure at 21…
a) If a simple random sample is right skewed with mean=25 and standard deviation
a) If a simple random sample is right skewed with mean=25 and standard deviation=5, what would most likely be the shape of the population? What is the approximate value for mean a…
a) If an electric car is capable of going 225 km on a singer charge, how many ch
a) If an electric car is capable of going 225 km on a singer charge, how many charges will it need to travel from Seattle,Washington, to San Diego,California,a distance of 1257 mi…
a) If an unknown solid weighs 84.0 grams and occupies 30.0cm 3 of space, what is
a) If an unknown solid weighs 84.0 grams and occupies 30.0cm3 of space, what is its density? b) What is the mass of a liquid having a density of 1.50 g/mland volume of 3.5 liters?…
a) If everyone had the same opportunity cost of producing a particular good, the
a) If everyone had the same opportunity cost of producing a particular good, then the absolute advantage would be A the same for everyone but the comparative advantage would vary …
a) If hair grows at a rate of 37 cm per year, then what is the rate of peptide b
a) If hair grows at a rate of 37 cm per year, then what is the rate of peptide bond synthesis (peptide bonds per second) that would account for the observed growth of hair? Assume…
a) If n ( B ) = 16, n ( A ? B ) = 21, and n ( A ? B ) = 3, find n ( A ). b) If n
a) If n(B) = 16, n(A ? B) = 21, and n(A ? B) = 3, find n(A). b) If n(A) = 24, n(B) = 20, n(C) = 20, n(A ? B) = 5, n(A ? C) = 7, n(B ? C) = 4, and n(A ? B ? C) = 50, find n(A ? B ?…
a) If one wanted to calculate the SSTO from the data, the value of the overall m
a) If one wanted to calculate the SSTO from the data, the value of the overall mean needs to be determined. Using the above information, what is the value of the overall mean? b) …
a) If the Bank of Canada were to respond to a slowdown in the domestic economy b
a) If the Bank of Canada were to respond to a slowdown in the domestic economy by easing monetary policy, all other things being equal, one would predict, in the short run, a(n) i…
a) If the Sun\'s emissivity is E = 1.0, what total power does it radiate? Consid
a) If the Sun's emissivity is E = 1.0, what total power does it radiate? Consider a disk witli the same radius as the Earth's (RE = 6.4 x 106 m) and the same distance to the Sun (…
a) If the angle is increased to 90 degrees, think about what happens to the forc
a) If the angle is increased to 90 degrees, think about what happens to the forces. Now consider angle of 22 degrees. What is the magnitude of the forces of the sphere from the le…
a) If the ball is released, what will be its speed at the lowest point of its pa
a) If the ball is released, what will be its speed at the lowest point of its path? b) A peg is located a distance h directly below the point of attachment of the cord. If h = 0.9…
a) If the ball is released, what will be its speed at the lowest point of its pa
a) If the ball is released, what will be its speed at the lowest point of its path? b) A peg is located a distance h directly below the point of attachment of the cord. If h = 0.9…
a) If the capacitance of capacitor 3 is 4.1 nF, what does C 2 have to be to yiel
a) If the capacitance of capacitor 3 is 4.1 nF, what does C2 have to be to yield an equivalent capacitance of 6.0 nF for the combination of capacitors 2 and 3? b) For the same val…
a) If the capacitors C in the above problem areall replaced by identical resisto
a) If the capacitors C in the above problem areall replaced by identical resistors R, what will be theeffective resistance of the configuration? b )If a potential difference VAB i…
a) If the expected rate of return for a particular investment, as seen by the ma
a) If the expected rate of return for a particular investment, as seen by the marginal investor, exceeds its required rate of return, we should soon observe a(an) __________ in de…
a) If the initial sample is 2.75 g, what mass of the original iridium-192 remain
a) If the initial sample is 2.75 g, what mass of the original iridium-192 remains after 15 Number g b) Estimate the half-life of the radioisotope, Number days c) How many days wou…
a) If the initial sample is 3.50 g, what mass of the original iridium-192 remain
a) If the initial sample is 3.50 g, what mass of the original iridium-192 remains after 150 days? b) Estimate the half-life of the radioisotope. c) How many days would it take for…
a) If the initial sample is 3.50 g, what mass of the original iridium-192 remain
a) If the initial sample is 3.50 g, what mass of the original iridium-192 remains after 150 days? b) Estimate the half-life of the radioisotope. c) How many days would it take for…
a) If the left-hand mass is 2.0 k g ,what should the right-hand mass be so that
a) If the left-hand mass is 2.0kg ,what should the right-hand mass be so that it accelerates downslope at 0.64 m/s2? b) What should the right-hand mass be so that it accelerates u…
a) If the marginal benefits of an activity exceed the marginal costs, should the
a) If the marginal benefits of an activity exceed the marginal costs, should the level of the activity increase, decrease or stay the same. Explain. b) If the marg…
a) If the maximum acceleration that is tolerable for passengers in a subway trai
a) If the maximum acceleration that is tolerable for passengers in a subway train is 2.25 m/s2 and subway stations are located 1000 m apart, what is the maximum speed a subway tra…
a) If the potential is taken as zero at an infinite distance from the charges, h
a) If the potential is taken as zero at an infinite distance from the charges, how can points near the charges also have zero potential? b) Explain why equipotentials and E field …
a) If the rms voltage across the generator is 159 V, calculate the average power
a) If the rms voltage across the generator is 159 V, calculate the average power P(at 446 Hz) being used by the circuit. P(at 446 Hz) = b)If the rms voltage across the generator i…
a) If the student started with 10.6 g of benzaldehyde and 29 g of acetone, what
a) If the student started with 10.6 g of benzaldehyde and 29 g of acetone, what is the theoretical yield of the product? b) If 10.5 g of the yellow product is obtained, calculate …
a) If the “vitamins and cofactors” pathways became dysfunctional, would this aff
a) If the “vitamins and cofactors” pathways became dysfunctional, would this affect aerobic respiration? and How? b) Where on the graph (which pathway) does the bulk of ATP biosyn…
a) If this electrode is the rigth-hand electrode and the SHE is the left-hand el
a) If this electrode is the rigth-hand electrode and the SHE is the left-hand electrode, the cell potential is -0.245 V. What is the activity of the sulfate ion in this cell? b) C…
a) If this electrode is the rigth-hand electrode and the SHE is the left-hand el
a) If this electrode is the rigth-hand electrode and the SHE is the left-hand electrode, the cell potential is -0.245 V. What is the activity of the sulfate ion in this cell? b) C…
a) If this electrode is the rigth-hand electrode and the SHE is the left-hand el
a) If this electrode is the rigth-hand electrode and the SHE is the left-hand electrode, the cell potential is -0.245 V. What is the activity of the sulfate ion in this cell? b) C…
a) If two protons start out at rest relativeto each other, separated by 0.1 nano
a) If two protons start out at rest relativeto each other, separated by 0.1 nanometers in vacuum, and then theyare released, calculate their relative positions after 10seconds. b)…
a) If two samples of different elements contain the same number of atoms, they c
a) If two samples of different elements contain the same number of atoms, they contain the same number of moles. b) If two samples of different elements have the same mass, they c…
a) If we wait an infinite amount of time what would the charge be on the capacit
a) If we wait an infinite amount of time what would the charge be on the capacitor? b) How long does it take for the capacitor to charge up to 90% of the maximum possible charge? …
a) If x^2 + y^2 = z^2, find dy/dt when x = 3, y = 4, dx/dt = 4, and dz/dt = 4. (
a) If x^2 + y^2 = z^2, find dy/dt when x = 3, y = 4, dx/dt = 4, and dz/dt = 4. (Enter your answers as a comma-separated list.) dy/dt= ______ b) Suppose that the daily profit (in d…
a) If you have a file called ‘saved_data.txt’ with many lines of data, each line
a) If you have a file called ‘saved_data.txt’ with many lines of data, each line having values separated by a ‘$’ character, how would you obtain the 7th value/field of each line …
a) If you have five capacitors with capacitances 0.8 × 10 -6 F, 2.3 × 10 -6 F, 3
a) If you have five capacitors with capacitances 0.8 × 10-6 F, 2.3 × 10-6 F, 3.7 × 10-6 F, and two 7.6 × 10-6 F in series. What is the equivalent capacitance of all five? C = b) I…
a) If you have five capacitors with capacitances 1.1 × 10 -6 F, 1.7 × 10 -6 F, 4
a) If you have five capacitors with capacitances 1.1 × 10-6 F, 1.7 × 10-6 F, 4.5 × 10-6 F, and two 9.7 × 10-6 F in series. What is the equivalent capacitance of all five? b) Initi…
a) If you have five capacitors with capacitances 1.4 × 10 -6 F, 2.2 × 10 -6 F, 5
a) If you have five capacitors with capacitances 1.4 × 10-6 F, 2.2 × 10-6 F, 5.8 × 10-6 F, and two 6.8 × 10-6 F in series. What is the equivalent capacitance of all five? C = ____…
a) Ifenergy costs 16 cents perkilowatt-hour, how much does it cost to operate an
a) Ifenergy costs 16 cents perkilowatt-hour, how much does it cost to operate an electric hairdryer for 2 minutes if theheating element has11.7 ohms ofresistance and is connected …
a) Ignoring the end bearing in calculating ultimate loads of piles in rock. b) R
a) Ignoring the end bearing in calculating ultimate loads of piles in rock. b) Reducing the adhesion factor "a" for stiffer clays surrounding pile shafts. c) Having a constant end…
a) Iif we implement Mergesort on a linked list, it is obvious that dividing the
a) Iif we implement Mergesort on a linked list, it is obvious that dividing the list in two parts cannot be accomplished by a simple assignment as with arrays (int middle (first+ …
a) Imagine an electron launched in the plane of your exam sheet. There is a magn
a) Imagine an electron launched in the plane of your exam sheet. There is a magnetic field perpendicular to it and pointing out of the page. Will the electron revolve clockwise or…
a) Imagine that a relativistic train travels past your lecture room at a speed o
a) Imagine that a relativistic train travels past your lecture room at a speed of 0.926 c. The passengers of the train claim that when they measure the length of the train using s…