15. A vehicle navigation system
a. is never a cause for concern.
b. can be used responsibly, but can also cause
driver distraction.
c. should never be used while driving.
d. should never be used at

A school principal has to choose randomly among the six best students in each grade to be the school captain every month. For that purpose, she assigned each student a number. Then she rolled two dice numbered from 1 to 6 three times and selected the student whose number was repeated most often.Which of the following best describes the method used by the principal?It's an unfair method because each student will not post the same outcomes.It's a fair method because each result is an equally likely possible outcome.It's a fair method because it's a limited number of students.It's an unfair method because two or more students could get the same results. Pls help me im stuck. Its a multiple choiceWhy do you think Through the Looking-Glass might be considered timeless? Check all statements that you agree with.People of all ages can appreciate the story.The story would make a good movie. It is still an unusual fantasy.The central ideas about growing up and following rules still apply.It is an entertaining story.The characters remind us of people we know, even though they are fantastical.The clever wordplay makes it fun to read. If DF=61 and EF=18, find DE. Find all solutions to the equation $x^2 - 8x = -16$. In which direction will the electrons be pulled in the bond between hydrogen and chlorine?toward the chlorine atomtoward both atoms equallysometimes toward chlorine and sometimes toward hydrogentoward the hydrogen atom Which of the following correctly shows the next two terms after 40 in the pattern?10, 20, 40 Database are pranized inconsist of a series ofwhich consist of a senes of 50 POINTS!!!!A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find the maximum height reached by the rocket, to the nearest tenth of a foot.y=-16x^2+212x+139 1. Enzymes are examples ofA. CarbohydratesB. LipidsC. ProteinsD. Nucleic Acids2. Which of the following is the correct role of nucleic acids in the body?A. They provide quick-releasing energy to the body.B. They contain genetic information that is passed to offspringC. They catalyze chemical reactions in the cell.D. They are the main structural components of cell membranes.3. Which of the following is NOT an organic molecule?A Cellulose (C6H1005)B. Sucrose C12H22011C. Water H2OD. Testosterone C19H2O24. Which function of lipids is NOT.jmportant for a bear hibernating in the winter?A Long term energyB. Insulation from the coldC. Structural support in the cell membraneD. Prevents water loss5. Meat, eggs, hair, and feathers all contain this monomerA MonosaccharideB. Amino acidC NucleotideD. TriglycerideCan yall please help me!!!! Which statement best describes a manor in the medieval era?A)It was a large town owned by nobles and worked in by serfs.B)It was a large house where nobles and knights lived together.C)It was a large house where nobles and servants lived together.D)It was a large town owned by church officials and worked in by nobles. Which expression is equivalent to 5(2y + 8) 4y ?A. 6y + 40B. 6y + 8C. 14y + 40D. 14y + 8 CMON PLEASE ITS TIMED.