due to delays, a company had to extend a project from 90 days to 265 days. what was the percentage increased in time to complete the project? round you answer to the nearest tenth

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

How many zeros does the function f(x)=4x3-x2+1 have

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.