Which of the following is NOT a arithmetic sequence?
A. 5, 2, -1, -4
B. 1/2, 1, 3/2, 2
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Mathematics, 26.01.2021 01:00, NotAPDB1441
Which of the following is NOT a arithmetic sequence?
A. 5, 2, -1, -4
B. 1/2, 1, 3/2, 2
C. 11, 14, 17, 20
D. 2, 4, 8, 16
Answers: 2
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If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?
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Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64
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Mathematics, 22.06.2019 02:20, jdkrisdaimcc11
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
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