At the Natural History Museum, tickets cost $15 for adults and $7 for kids under 12. What would be the total cost for 5 adult tickets and 9 kids tickets? What would be the
total cost for a adult tickets and k kids tickets?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]