1. Level 3:
Use appropriate mathematical strategy to find which term of the sequence
21, 18,...
Mathematics, 06.11.2020 14:00, Thejollyhellhound20
1. Level 3:
Use appropriate mathematical strategy to find which term of the sequence
21, 18, 15, ... will be -81. Also, find the first negative term of this bequence.
Answers: 1
Mathematics, 21.06.2019 21:40, ur4286
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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