What is the cross section created when a slice is made through a cube perpendicular to the bottom face and parallel to the left face?
a. a square
b. a rectangle
c. a trapezoid
d. a triangle

Add the fractions and simplify 1/2+ 1/3

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

On which number line are -3 and its opposite shown