Mathematics, 18.03.2021 03:10 noah2o2o
If A = 3x2 + 5x β 6 and B = -2x2 β 6x + 7, then A β B equals
Answers: 1
Mathematics, 21.06.2019 12:30
It takes evan 6 3/4 to mow 3 lawns. it takes 2 1/3 hours to mow me. gals lawn and 1 3/4 hot mow ms. leeβs lawn. how many hours does it take evan to mow the third lawn?
Answers: 1
Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 22.06.2019 02:20
The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?
Answers: 2
If A = 3x2 + 5x β 6 and B = -2x2 β 6x + 7, then A β B equals...
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