Mathematics, 21.12.2019 13:31 paypay319
The second term of an arithmetic sequence is 7. the sum of the first four terms of the sequence is 12. find the first term, a, and the common difference, d, of the sequence.
Answers: 3
Mathematics, 21.06.2019 15:00
This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit
Answers: 3
Mathematics, 21.06.2019 19:00
Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?
Answers: 1
Mathematics, 21.06.2019 20:30
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 21:50
Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.
Answers: 2
The second term of an arithmetic sequence is 7. the sum of the first four terms of the sequence is 1...
French, 05.05.2020 17:07
Computers and Technology, 05.05.2020 17:07
Mathematics, 05.05.2020 17:07
Mathematics, 05.05.2020 17:07
Social Studies, 05.05.2020 17:07
Social Studies, 05.05.2020 17:07
Mathematics, 05.05.2020 17:07
Mathematics, 05.05.2020 17:07
Health, 05.05.2020 17:07