Todd has a new spool of wire. he needs 48 pieces of wire, each 22 feet long. he estimates that he needs 50 x 20 = 1,000 feet, and he concludes that 1 spool with 1,000 feet will be enough. explain if todd's conclusion is logical. how did you decide? if it is not logical, what can you do to improve his reasoning?

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?