What is the true solution to the equation below ?

2 In e^ln 2x– In en^ 10x = In 30

x=30
x=75
x=150
x=300

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.

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

Find the axis of symmerty for x y=x squared -4x-8