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Given the equation −4square root of x minus 3 = -12, solve for x and identify if it is an extraneous solution.

x = 0, solution is extraneous
x = 0, solution is not extraneous
x = 12, solution is extraneous
x = 12, solution is not extraneous

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Find the solution on the interval [0, 2pi)