Mathematics, 11.01.2021 20:20 alainacorkell6472
Class 10R sat a test, the mean mark for the class was 70%, there are 30 students in 10R, 20 are boys the mean mark for boys was 62% what is mean mark for girls
Answers: 3
Mathematics, 21.06.2019 17:30
Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
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Mathematics, 21.06.2019 17:30
Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .
Answers: 1
Mathematics, 21.06.2019 18:30
Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
Answers: 3
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x
Answers: 1
Class 10R sat a test, the mean mark for the class was 70%, there are 30 students in 10R, 20 are boys...
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