20. If cos(68°) = a, which of the following is true?
a. sin(68°) = a
b. sin(220) = a
C....
Mathematics, 25.03.2021 20:10 eichlingkera3
20. If cos(68°) = a, which of the following is true?
a. sin(68°) = a
b. sin(220) = a
C. sin(689) = 90 - a
d. sin(220) = 90 - a
Answers: 3
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Which table represents a linear function? i'll give brainliest to first answer ^'^
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Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
Answers: 1
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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
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