After its first day of life, a baby blue whale started growing. It grew 47.075 inches. If the average baby grows at a rate of 1,5 inches a day, for how many days did the baby whale grow, to the nearest tenth of a day.

Can someone me with this problem . show your work .

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?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle