A baby fell asleep at 7:55 PM and slept for 6 3/4 hours. When did the baby wake? 2:20 AM 2:30 AM 2:40 AM 3:10 AM O out of 1 2:40 AM is the correct answer

Q: A white wine at room temperature 70° F is chilled in ice (32°F). If it takes 15 minutes for the wine…

A: *Differential equation model :- Newton's Law of heating.

Q: Suppose that a cup of soup cooled from 90°C to 60°C after 3 minutes in a room whose temperature was…

A:

Q: A metal bar at a temperature of 100 deg. F is placed in a room at a constant temperature of 0 deg.…

A:

Q: Use the following formula. nt P %3D Suppose that you drive 40,000 miles per year and gas averages $4…

A: Given: Total drive is 40000 miles per year. Gas averages $4 per gallon.

Q: Suppose E(X) = 8, and a = .69. What is E(aX)? (Please round to two decimal places: ex: 12.34)

A: Given that E(X)=8, and a=0.69. E(X) is the expected value of X and a is a constant.

Q: Recall the formula for calculating the magnitude of an earthquake, M=2/3log(S/S0).  . One earthquake…

A: Magnitude of an earthquake , M=23log SSuMagnitude of first earthquake=3.923log SSo=3.9 -1

Q: A dead body is discovered at 3:40pm in a room where the temperature is 25°C. At that time the…

A: We will find out the required time of death.

Q: A museum contains a large pendulum. Due to air resistance and friction, each swing of the pendulum…

A:

Q: If the assembly line is running at a cycle time of 130 sec/unit and there are 5 workstations, what…

A: Given cycle time (C.T.) is 130 sec/unit Number of workstations (N) = 5 Total task time ∑T=400 sec

Q: A small metal bar, whose initial temperature was 30°C, is dropped into a large container of boiling…

A: a small metal bar, whose initial temperature was 30 degrees celcius, is dropped into a large…

Q: Approximate value of ! 1500 is 10 to the power: 3911 433 4516 O 4113

A:

Q: A metal is heated up to a temperature of 500°C. It is then exposed to a temperature of 38C.

A: Given that Metal is heated up to temperature 5000c The surrounding temperature is 380c Temperature…

Q: Select the corect answer a. (s-3 Ob. (s-3) Oc 1 (s–3)? Od. (s–2)} O e. 1 (s–3)

A:

Q: Jordan has average precipitation of 111 mm per year. On a random week in Jordan, what is the…

A:

Q: The half-life of caffeine in your body is about 6 hourS. If you had 1 cup of coffee 9 hours ago, how…

A: Given The data is as follows: The half-life of caffeine is 6 hours. 1 cup of coffee was consumed 9…

Q: A population of N=6 has a EX^2 =54. What is the value of SS for this population

A: Ans:- Given, A population of N=6 has a EX^2 =54. What is the value of SS for this population

Q: solue the following D. E. using undetermind coefficient Method.

A:

Q: Evaluate E-1 4n +3. a. 207 b. 233 с. 250 d. 210 е. 253

A:

Q: 28. A formula for the normal systolic blood pressure for a man of age A, measured in mmHg, is given…

A: A former for the normal systolic blood pressure for a man of age A, measured in…

Q: Suppose that a cup of soup cooled from 90°C to 60°C after 15 minutes in a room whose temperature was…

A: Given - Suppose that a cup of soup cooled from 90°C to 60°C after 15 minutes in a room whose…

Q: Is the given series 1 + 4 2 - 1 + 12

A:

Q: Find an explicit formula for the beetle population after n weeks. Pn = After how many weeks will the…

A:

Q: Suppose that in a memory experiment the rate of memorizing is given by M' (t) = where M'(t) is the…

A:

Q: 5. At1:00 P.M., a thermometer reading 70°F is taken outside where the air temperature is – 10°F (ten…

A:

Q: Find the frequency of a musical note which is 5 half-steps above a note with frequency 440 cps.…

A: There are 5 half-steps above a note with frequency 440 cps. That is, n=5,Q0=440.

Q: 1.lf a clock reads 9:00 AM, what time will it be 1,000 hours from now?

A: If a clock reads 9:00 AMwhat time will it will be 1000 hours from now?current time=9:00AMand…

Q: Evaluate pa-wa 1 315 (1–t)° dt a. 2.4006 Ob. 0.08709 C. 1.4006 Od. 3.4006

A:

Q: Two earthquakes struck Papua, Indonesia, in February 2004. One had a magnitude of 7.0 on the Richter…

A: Magnitude is measured by Richter scale which is a logarithmic scale with 10 base.

Q: Coffee is poured from a kettle into a cup at a temperature of 95°C . After one minute of cooling in…

A: For the solution of the problem follow the next steps.

Q: The voltage drop across an uncharged capacitor with a capacitance of 106 farads is O 10 O 106 O 106…

A: We have given uncharged capacitance  with capacitance  C=10-6 F Using Formula  Q=CV As capacitor is…

Q: A boat leaves a dock at 7:00 PM and travels due south at a speed of 20 km/h. Another boat has been…

A:

Q: 3. A white wine at room temperature 70° F is chilled in ice (32°F). If it takes 15 minutes for the…

A: The solution is given below

Q: 312 OA = 54 978 Find A1. Show your work.

A: Given matrix, A=312564978

Q: When a cold drink is taken from a refrigerator, its temperatureis 5°C. After 25 minutes in a 20°C…

A: Given that, When a cold drink is taken from a refrigerator, its temperature is 5°C ⇒Initial…

Q: 28. A formula for the normal systolic blood pressure for a man of age A, measured in mmHg, is given…

A:

Q: Suppose that a cup of soup cooled from 90°C to60°C after 10 min in a room where the temperature was…

A: A cup of soup cooled from 90°C to 60°C after 10 min in a room where the temperature was 20°C…

Q: Which of the following is a formula relating the moose population M with the number of years after…

A:

Q: 6. A glass of hot water (at 200°F) is put into a refrigerator, where the temperature is 10°F. After…

A: Consider the initial temperature is 200°F and the temperature after 15 minutes is 140°F. The…

Q: Earthquake A had a magnitude of 8.2 on the Richter scale. At the same time an earthquake B with…

A: Given: Magnitude of 1st Earthquake, MA=8.2 Magnitude of 2nd Earthquake, MB=4.8

Q: under certain Water conditions, the free chlorine (hypochlorous acid, HOCI) in a swimming pool…

A: We have given that the amount of free chlorine to be 2.4ppmand 24 hours later , the amount of free…

Q: A bottle of water with an initial temperature of 25 •C is placed in a refrigerator with an internal…

A:

Q: A balloon is 30 meters above the ground when a car, runnong at 40 kph, passes directly below it. If…

A: Ok, logically, all given options are wrong, because moreover hypotenuse changes faster than the…

Q: Suppose a pendulum is L meters long. The time, t, in seconds that it takes to swing back and forth…

A: It is given that a pendulum is L meters long. The time t, in seconds that it tales to swing back and…

Q: At 11:04 pm, you find a secret agent murdered. Next to him is a martini that got shaken before he…

A: Please see the attachment

Q: An electric range burner weighing 616.0 grams is turned off after reaching a temperature of 483.2°C,…

A: From the energy conservation, Total heat evolved by the burner = Total heat absorbed by the water

Q: 10. In Silay City, the temperature outside is 200 °F. A thermometer is placed outside and after 3…

A:

Q: Starting at 6 a.m. a bus stops at my street corner every 15 minutes. Also starting at 6 a.m. a taxi…

A:

Q: average lih tomobile battery is 65 months, then the hypotheses will be H,: H = 65. What is the alter…

A: The null hypothesis states that average lifetime of a automobile battery is 65 months. We can see…

Q: 3. A white wine at room temperature 70°F is chilled in ice (32°F). If it takes 15 minutes for the…

A: To find the reading at the end of half an hour

Q: Neptune's moon Neso is the most distant moon in the solar system, with an average distance of…

A: Distance of Earth's Moon from Earth: D=S×T=3×108m/s×1.3s=3.9×108m=39×107m