Mathematics, 30.01.2020 19:51 bobelliot67789
The power p (in watts) generated by a windmill that has efficiency e is given by the formula p = 0.31ed^2v^3, where d is the diameter (in feet) of the windmill blades and v is the wind velocity (in ft/sec). approximate the wind velocity necessary to generate 30,000 watts if e = 41% and d = 17
Answers: 3
Mathematics, 21.06.2019 23:10, rodrickahammonds
Which expression is equivalent to -12(3x-3/4)
Answers: 2
Mathematics, 22.06.2019 00:00, madisonwr
Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags
Answers: 2
Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
The power p (in watts) generated by a windmill that has efficiency e is given by the formula p = 0.3...
Mathematics, 05.10.2019 08:00
Mathematics, 05.10.2019 08:00