Suma numerelor succesive este 336 Care sunt? (Sugestie: denotați cel mai mic număr cu x, următorul cu x + 1
Urgernt

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Acircle has a circumference of 28.36 units what is the diameter of the circle