Braxton and maggie babysit children for extra money over the summer. braxton's income is determined by f(x) = 9x + 10, where x is the number of hours. maggie's income is g(x) = 6x + 15. if braxton and maggie were to combine their efforts, their income would be h(x) = f(x) + g(x). assume braxton works 5 hours. create the function h(x), and indicate if braxton will make more money working alone or by teaming with maggie.

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?

We just started the introduction into circles and i have no idea how to do this.

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish