4. A triangle has vertices at A(-3,-1),B(-6,-5), C(-1,- 4). Which transformation would produce an image with
vertices A'(3,-1),B'(6,-5), C'(1, - 4)?
A. a reflection over the x-axis
B. a reflection over the y-axis
C. a rotation 90° clockwise
D. a rotation 90° counterclockwise

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?