Janine used the calculations shown to determine how much she would spend on 245 pencils. What is her error?
A) She placed the decimal point incorrectly when dividing.
B) She placed the decimal point incorrectly when multiplying.
C) She wrote the rate incorrectly.
D) She did not make an error.

Find the missing factor in exponential form 48^2=3^2 • ?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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?