Which figure is described below? The points in a plane
equidistant from
A, B,C and D.

A. 2 lines
B. ray
C. point
D. plane

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.

Which of the following circles have their centers in the third quadrant? check all that apply.

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.