Hello! I have a question =)
What is:
(7/4x) - 5 + 2y - 3.5 + (-1/4x) + 5?
Thank you!

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

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