Which cube root function is always decrease as x increase

Through: (-3,-3) parallel to y= 7/3x+3

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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.