In a certain normal distribution of scores, the mean is 40 and the standard deviation is 3. Find the Z-score corresponding to a score
of 54.
a. 4.67
c. 4.67
b. 18.0
d. 13.33

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.