trouble which detains it an hour, after which it proceeds at three-fifths of its original rate and arrives 3 hours after the scheduled time of arrival.  Had the engine trouble occurred fifty km farther on the way, it would have arrived one and a half hours sooner.  Find the original rate of the bus.

Q: A bank offers an, 2,957, Gompanded continuosle. How leng will,it take Por money to double in this'…

A: we know that compound interest rate formula  A=Pert Where A is amount, P is initial price  r is rate…

Q: 9 Convert the given Celsius temperature to its equivalent temperature on the Fahrenheit scale. Use C…

A: The given temperature is 47°C. The given formula for conversion is F=95C+32 where F is degrees in…

Q: 5.) The number of butterflies in Southern Nevada is modeled by N = 100 ekt where t is the tim weeks.…

A: We have to find time when N= 600

Q: s. Two boats leave a port at the same time. One travels west at the speed 20 miles per hour and the…

A:

Q: Do women tend to spend more time on housework than men? If so, how much more? A study reported the…

A: For gender women,Sample size, Sample mean, Sample standard deviation, For gender men, Sample size,…

Q: Two airplanes are flying in the air at the same height: airplane A is flying east at 290 mi h and…

A: Given that:                      Speed of plain A, vA=290 mi/hSpeed of plain B, vB=290 mi/hDistance…

Q: Number

A:

Q: An aeroplane was due to take off from Madrid airport at 18:42 but it was 35 minutes late. During the…

A: The scheduled take off of the aero plane is at 18:42 and scheduled arrival time is 00:05. a) It is…

Q: One of the fastest known glaciers was recorded moving at speed of 0.15 cm/s. How many days would it…

A: Since 1 mile = 1.61 km So, 10 miles = 10×1.61 km = 16.1 km  Again 1 km = 100000 cm So, 16.1 km =…

Q: In a murder investigation, a body is found at 1:35am in a room set to 70◦F. The temperature of the…

A: To find the time of murder, we can use differential equation. Now, Newton law of cooling says that "…

Q: empty gas tank of a truck needs to be completely filled. The tank is shaped like a cylinder that is…

A: radius(r)=diameter(d)2r=1.82=0.9h=3.5Volume(V)=πr2hSubstitute r=0.9 and h=3.5

Q: During the first 12 hours a convenience store is open on Monday, the clerk expects to take in a…

A:

Q: An underwater (but near the surface) explosion is detected by sonar on a ship 30 seconds before it…

A: NOTE: Refresh your page if you can't see any equations. . as we know speed of sound in air=330 m/s…

Q: Determine the rate

A: a.)Let the radius of the balloon = rRate at which the radius of the balloon is decreasing = drdt =…

Q: A boy started one hour and twenty minutes earlier than a man. If the man travels at 6 kph faster…

A: Here we have to use the formula of speed. Speed=distance time

Q: 4. Write the equation of a line containing the point (5, 150) with slope m = slope-intercept form. 1…

A: We can solve this as follows:

Q: A train is starting at noon travels north at 40mph. Another train starting from the same point at 2…

A: Let's find speed of trains at 3 pm.

Q: tude of 76. t shershec imber.

A: answer of given question is in step 2

Q: answer

A: Your answer is correct. The current speed is 1.79 km/h. So against current speed is (4-1.79)=2.21…

Q: QUESTION 4 At noon, Ship-A is 210 miles east of Ship-B. Ship-B is sailing due east at rate of 30…

A:

Q: 2. Unit conversions: What is average natural erosion rate in millimeters per year? (1 meter = 1000…

A: Here the given unit of average natural erosion rate is in meter per year , we want to find average…