Mathematics, 25.08.2021 14:00 Smoon1967
Sandra buys three more apples than Lebo bought. Lebo has seven apples left after he has sold 17 apples . If Sandra only sells eight apples , how many does she have leftâ
Answers: 1
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least âc.â using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least âcâ?
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Mathematics, 22.06.2019 01:30
David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in davidâs position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2
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Mathematics, 22.06.2019 03:00
Mâ abc=138° and mâ def=31° . which statement is true about â abc and â def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.
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Sandra buys three more apples than Lebo bought. Lebo has seven apples left after he has sold 17 appl...
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