Add (4a²b - 3ab2 + 2ab + 5) and (2a2b + 3ab2 - 7ab).
A. 6a4b2 - 5ab + 5
B. 6a²b - 5ab +...
Mathematics, 07.12.2020 17:00, adam1299
Add (4a²b - 3ab2 + 2ab + 5) and (2a2b + 3ab2 - 7ab).
A. 6a4b2 - 5ab + 5
B. 6a²b - 5ab + 5
C. 6a2b2 - 5a2b2 - 5
D. 6a²b - 5ab - 5
Answers: 2
Mathematics, 21.06.2019 20:00, cduke1919
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
Mathematics, 21.06.2019 21:20, pampam49
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
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