Mathematics, 12.08.2020 21:01, 1tallison1
How can one half x β 5 = one third x + 6 be set up as a system of equations? (6 points) 2y + x = β10 3y + x = 18 2y + 2x = β10 3y + 3x = 18 2y β x = β10 3y β x = 18 2y β 2x = β10 3y β 3x = 18
Answers: 3
Mathematics, 21.06.2019 16:30, alexcuevaz90
Why do interests rates on loans to be lower in a weak economy than in a strong one
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Mathematics, 21.06.2019 16:30, haleylecompte
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
Mathematics, 21.06.2019 19:30, thebasedgodchri
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
How can one half x β 5 = one third x + 6 be set up as a system of equations? (6 points) 2y + x = β10...
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