for the statement below, write the claim as a mathematical statement. state the null and alternative hypothesis and identify which repersents the claim. A laptop manufacturer claims that the mean life of the battery for a certain model of laptop is less than 3 hours.

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth