Adepartment store sells a pair of shoes with an 87% markup. if the store sells the shoes for 192.61 dollars then what is their non-markup price?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

Let f of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. use your calculator to find f″(1).

The life (in hours) of a magnetic resonance imagining machine (mri) is modeled by a weibull distribution with parameters β = 2 and δ = 370 hours. (a) determine the mean life of the mri. (round your answer to 2 decimal ) determine the variance of the life of the mri. (round your answer to 1 decimal ) what is the probability that the mri fails before 250 hours? (round your answer to 4 decimal places.)