Tommy earns $9.00 per hour proofreading drafts for authors, plus an additional $45 for travel. let f(x) represents tommy's total earnings and x represents number of hours worked

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?

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?