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need help with these two questions. Question 5 (1 point) Willmonite-35 is a newly found radioactive substance with...
A 6.0-volt battery is connected to a series in which the inductance is 0.25 henry and...
A 6.0-volt battery is connected to a series in which the inductance is 0.25 henry and the resistance is 5 ohms. Determine the current after 1 second if the initial current is 0. Round to 2 decimal places. Hint: Use the model Ldi/dt+Ri=E(t)
These are differential equation problems. Pease show clear and legible work. A 100 gallon tank is filled with a sa...
These are differential equation problems. Pease show clear and
legible work.
A 100 gallon tank is filled with a salt solution containing 10 lbs of salt. Pure water is pumped in at a rate of 5 gallons per minute and pumped out at the same rate. How many minutes will it take the amount of salt to drop to 2 lbs? Round to one decimal place. A 200 gallon tank initially has 100 gallons of a salt solution that contains...
Question 8 1 pts A radioactive substance has a mean-life T of 15 years. Assume we...
Question 8 1 pts A radioactive substance has a mean-life T of 15 years. Assume we start with 443 kg of the substance. How many kg of the substance will be left after 31 years? Enter a number with one digit after the decimal point.
help me please asap Question 20 (1 point) What is the half-life of the radioactive isotope...
help me please asap
Question 20 (1 point) What is the half-life of the radioactive isotope from the first-order decay plot below? 1 09 concentration OS 0.4 03 02 0.1 0 0 20 40 60 80 100 120 140 160 180 200 time (hours) 140 hours 35 hours 60 hours 70 hours Question 19 (1 point) For the reaction H2(g) + C2H4(g) → C2H.(g) a series of experiments were conducted as shown in the table. If the rate law was...
please help as soon as possible ergent Question 20 (1 point) What is the half-life of...
please help as soon as possible ergent
Question 20 (1 point) What is the half-life of the radioactive isotope from the first-order decay plot below? 0. 03 concentration 0.5 03 0.2 0.1 . 20 40 60 80 100 120 140 160 180 200 time (hours) 70 hours 35 hours 60 hours 140 hours We were unable to transcribe this imageQuestion 18 (1 point) On the phase diagram, point A denotes the and with an increase in pressure at a constant...
i need help with these two questions Question 22 (1 point) A firm has an effective...
i need help with these two questions
Question 22 (1 point) A firm has an effective (after-tax) cost of debt of 4%, and its weight of debt is 40%. Its equity cost of capital is 12%, and its weight of equity is 60%. Calculate the firm's weighted average cost of capital (WACC). [Enter your answer as a decimal rounded to four decimal places.] Your Answer: Answer D View hint for Question 22 Question 23 (1 point) A firm is considering...
NEED help with these questions Question 1 (1 point) Saved The Ksp of PbCl2 is 1.2...
NEED help with these questions
Question 1 (1 point) Saved The Ksp of PbCl2 is 1.2 x 10-5. What is its molar solubility? 0.72M 1.32M 0.0023 M 0.0022 M 0.018 M 0.12 M 0.014 M 0.0017 M Question 2 (1 point) Saved MacBook Cquivalent point pH, 8.72 pH ONWAOO! IT 0+TT 0 5 10 15 20 25 30 35 40 45 50 Volume of 0.100 M NaOH added (mL) For the titration curve above, what is the Ka of the...
need help Question 9 (1 point) Use the figure below to answer the following questions. Price...
need help
Question 9 (1 point) Use the figure below to answer the following questions. Price level (GDP dellotor, 2007- 100 LAS 110 SAS 100 320 360 400 440 480 520 Real GDP billions of 2007 dollars) Figure 10.3.1 Refer to Figure 10.3.1. As the economy automatically adjusts to long-run equilibrium, the A) SAS curve shifts leftward. O B) AD curve shifts rightward. OC) AD curve shifts leftward. OD SAS curve shifts rightward. O E ) LAS curve shifts leftward....
Question 1 (1 point) A 5 year-old tooling kit that was purchased new for $50,000 and...
Question 1 (1 point) A 5 year-old tooling kit that was purchased new for $50,000 and has a current market (trade-in) value of $8000 and expected O&M costs of $8600, increasing by 1000 per year. The kit is in need of an immediate overhaul (repair) expected to cost $1000. Future market values are expected to decline by 25% annually (going forward). The kit can be used for another 7 years at most. The optimal replacement kit information is below. The...
Question 5 (1 point) Genetic Insights Co. purchases an asset for $17,787. This asset qualifies as...
Question 5 (1 point) Genetic Insights Co. purchases an asset for $17,787. This asset qualifies as a seven- year recovery asset under MACRS. The seven-year fixed depreciation percentages for years 1, 2, 3, 4, 5, and 6 are 14.29%, 24.49%, 17.49%, 12.49%, 8.93%, and 8.93%, respectively. Genetic Insights has a tax rate of 30%. The asset is sold at the end of six years for $3,769. Calculate After-Tax Cash Flow at disposal. Round the answer to two decimals. Your Answer:...
These are differential equation problems. Pease show clear and
legible work.
A 100 gallon tank is filled with a salt solution containing 10 lbs of salt. Pure water is pumped in at a rate of 5 gallons per minute and pumped out at the same rate. How many minutes will it take the amount of salt to drop to 2 lbs? Round to one decimal place. A 200 gallon tank initially has 100 gallons of a salt solution that contains...
Question 8 1 pts A radioactive substance has a mean-life T of 15 years. Assume we start with 443 kg of the substance. How many kg of the substance will be left after 31 years? Enter a number with one digit after the decimal point.
help me please asap
Question 20 (1 point) What is the half-life of the radioactive isotope from the first-order decay plot below? 1 09 concentration OS 0.4 03 02 0.1 0 0 20 40 60 80 100 120 140 160 180 200 time (hours) 140 hours 35 hours 60 hours 70 hours Question 19 (1 point) For the reaction H2(g) + C2H4(g) → C2H.(g) a series of experiments were conducted as shown in the table. If the rate law was...
please help as soon as possible ergent
Question 20 (1 point) What is the half-life of the radioactive isotope from the first-order decay plot below? 0. 03 concentration 0.5 03 0.2 0.1 . 20 40 60 80 100 120 140 160 180 200 time (hours) 70 hours 35 hours 60 hours 140 hours We were unable to transcribe this imageQuestion 18 (1 point) On the phase diagram, point A denotes the and with an increase in pressure at a constant...
i need help with these two questions
Question 22 (1 point) A firm has an effective (after-tax) cost of debt of 4%, and its weight of debt is 40%. Its equity cost of capital is 12%, and its weight of equity is 60%. Calculate the firm's weighted average cost of capital (WACC). [Enter your answer as a decimal rounded to four decimal places.] Your Answer: Answer D View hint for Question 22 Question 23 (1 point) A firm is considering...
NEED help with these questions
Question 1 (1 point) Saved The Ksp of PbCl2 is 1.2 x 10-5. What is its molar solubility? 0.72M 1.32M 0.0023 M 0.0022 M 0.018 M 0.12 M 0.014 M 0.0017 M Question 2 (1 point) Saved MacBook Cquivalent point pH, 8.72 pH ONWAOO! IT 0+TT 0 5 10 15 20 25 30 35 40 45 50 Volume of 0.100 M NaOH added (mL) For the titration curve above, what is the Ka of the...
need help
Question 9 (1 point) Use the figure below to answer the following questions. Price level (GDP dellotor, 2007- 100 LAS 110 SAS 100 320 360 400 440 480 520 Real GDP billions of 2007 dollars) Figure 10.3.1 Refer to Figure 10.3.1. As the economy automatically adjusts to long-run equilibrium, the A) SAS curve shifts leftward. O B) AD curve shifts rightward. OC) AD curve shifts leftward. OD SAS curve shifts rightward. O E ) LAS curve shifts leftward....
Question 1 (1 point) A 5 year-old tooling kit that was purchased new for $50,000 and has a current market (trade-in) value of $8000 and expected O&M costs of $8600, increasing by 1000 per year. The kit is in need of an immediate overhaul (repair) expected to cost $1000. Future market values are expected to decline by 25% annually (going forward). The kit can be used for another 7 years at most. The optimal replacement kit information is below. The...
Question 5 (1 point) Genetic Insights Co. purchases an asset for $17,787. This asset qualifies as a seven- year recovery asset under MACRS. The seven-year fixed depreciation percentages for years 1, 2, 3, 4, 5, and 6 are 14.29%, 24.49%, 17.49%, 12.49%, 8.93%, and 8.93%, respectively. Genetic Insights has a tax rate of 30%. The asset is sold at the end of six years for $3,769. Calculate After-Tax Cash Flow at disposal. Round the answer to two decimals. Your Answer:...
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