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Mathematics, 21.06.2019 20:10
21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)
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Mathematics, 21.06.2019 20:30
Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints
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Mathematics, 21.06.2019 21:00
Ireally need subtract and simplify.(-y^2 โ 4y - 8) โ (-4y^2 โ 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.
Answers: 1
Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
Mathematics, 24.06.2021 23:10
Mathematics, 24.06.2021 23:10
Mathematics, 24.06.2021 23:10
Mathematics, 24.06.2021 23:20
Mathematics, 24.06.2021 23:20
Spanish, 24.06.2021 23:20