Ruth works in sales. her wages Y each week, for X dollars sales, are calculated using the equation Y=100+0.15x. Last week she earned $1,600. what were her sales? A. $10,000
B. $106,700
C. $27,500
D. $340

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4