Consider the quadratic function that has x-intercepts of -1 and -7 and passes through the point (-2, -20). What is the value of a in the factored form of this function?
0 1
O2
O 3
04

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

Jim had 15 minutes to do 5 laps around his school what would his time be

Write the expression 7x^3-28xy^2 as the product of 3 factors