Mathematics, 15.12.2021 18:10 itscheesycheedar
Select the correct answer. Twenty students in class A and 20 students in class B were asked how many hours they took to prepare for an exam. The data sets represent their answers. Class A: {2, 5, 7, 6, 4, 3, 8, 7, 4, 5, 7, 6, 3, 5, 4, 2, 4, 6, 3, 5} Class B: {3, 7, 6, 4, 3, 2, 4, 5, 6, 7, 2, 2, 2, 3, 4, 5, 2, 2, 5, 6} Which statement is true for the data sets? A. The mean study time of students in class A is less than students in class B. B. The range of study time of students in class A is less than students in class B. C. The median study time of students in class B is greater than students in class A. D. The mean study time of students in class B is less than students in class A.
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Clara solved the equation 7/3x = β2/3 as shown β 7/3x( 3/7 ) = β2/3 ( 3/7 ) x = β14 what is claraβs error?
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Mathematics, 21.06.2019 16:30
Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?
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Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.
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Mathematics, 21.06.2019 17:00
Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges
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