Acompany manufactures cd drives that have a 1.6% chance of experiencing disc-read errors. if a cd drive is tested for 250 read operations, the number of times it may fail is .

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?