Mathematics, 20.11.2019 06:31 hailey5campbelp7d1c0
Some friends decide to go camping for the weekend. they cannot all fit in one car so some of them catch a bus to the campground, which is 510kilometers from home. those in the car started driving at 8 am and arrived at the campground at 3: 30 pm, driving at a constant speed. the bus also drives at a constant speed and takes the same route as the car. its distance in kilometers (y) from home x hours after leaving is given by the equation y=78x. determine the speed of the bus, in kilometers per hour.
formula: speed=distance/time
distance =y
time =x
Answers: 2
Mathematics, 21.06.2019 12:30
An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.
Answers: 1
Mathematics, 21.06.2019 13:30
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.
Answers: 2
Mathematics, 21.06.2019 18:00
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 20:30
Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.
Answers: 2
Some friends decide to go camping for the weekend. they cannot all fit in one car so some of them ca...
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