Select the correct product.(x^2 + 4x + 8)(2x - 1)a. 2x^3 + 7x^2 + 12x - 8b. 2x^3 - 7x^2 - 12x - 8c. x^2 + 6x + 7d. x^2 + 8x - 8

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?