Mathematics, 26.01.2021 09:20 jasminecoronetti44
An airplane factory manufactures airplane engine. The Unit cost c ( the cost in dollars to make each airplane engine) depends on the number of engines made. If x engines are made, then the Unit cost is given by the function c (x)-0.9x2 -306x +34.590. What is the minimum unit cost? Do not round your answer
Answers: 1
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 20:10
Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm
Answers: 1
Mathematics, 22.06.2019 00:30
The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons
Answers: 2
An airplane factory manufactures airplane engine. The Unit cost c ( the cost in dollars to make each...
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