7x+4y=0
trying to find the x and y intercepts.

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

Secant be and cf intersect at point d inside a what is the measure of cde

P= price tax is 4% added to the price. which expression shows the total price including tax?