Determine the value of x in the figure. Question 17 options: A) x = 40 B) x = 35 C) x = 140 D) x = 70

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.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Factor the polynomial by its greatest common monomial factor.