Mathematics, 29.03.2021 09:50 linkhyrule1138
ms lethebe, a grade 11 teacher bought fifteen 2 litre bottles of cool drink for 116 learners who went for an excursion. She used a 250ml cup to measure the drink poured for each learner. She was assisited by a grade 12 learner in pouring the drinks 3.1Show by calculations that the available cool drink will be enough for all grade 11 learners to get a cup of cool drink
Answers: 2
Mathematics, 21.06.2019 12:40
An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population
Answers: 2
Mathematics, 21.06.2019 16:20
Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais
Answers: 2
Mathematics, 22.06.2019 00:00
Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?
Answers: 2
Mathematics, 22.06.2019 01:30
How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?
Answers: 1
ms lethebe, a grade 11 teacher bought fifteen 2 litre bottles of cool drink for 116 learners who wen...
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