Enter the value for x that makes the equation true. 2 ( x − 1 ) + 3 x = 3

Group of answer choices:

A. -12

B. -1

C. 12

D. 1

When the ball has traveled a distance of

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.

Prove that 16^4-2^13-4^5 is divisible by 11.