Mathematics, 27.06.2019 00:00 alexussaniyah
20 points! 13. tell whether the sequence is arithmetic. if it is, what is the common difference? 2, 7, 13, 20, . . a. yes; 5 b. yes; 6 c. yes; 2 d. no 14. tell whether the sequence is arithmetic. if it is, what is the common difference? 19, 12, 5, -2 a. no b. yes; 1/7 c. yes; 7 d. yes; -7 15. new grass seeds grow rapidly. a grass seed has grown to 12 millimeters tall. tomorrow it will be 23 millimeters tall, the next day it will be 34 millimeters tall, and on the next day it will be 45 millimeters tall. write a rule to represent the height of the bean plant as an arithmetic sequence. how tall will the plant be in 15 days? a. a(n) = 16 + (n - 1)11; 194 milliimeters b. a(n) = 12 + (n - 1)11; 194 milliimeters c. a(n) = 13n; 195 millimeters d. a(n) = 12n; 180 millimeters
Answers: 1
Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
Mathematics, 21.06.2019 23:30
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
Mathematics, 22.06.2019 00:30
Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28
Answers: 1
20 points! 13. tell whether the sequence is arithmetic. if it is, what is the common difference? 2...
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