Cho đường tròn (x-2)2+(y+3)2.tìm tọa độ tâm và bán kính của đường tròn

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

How do you find the circumfrance of a circle?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?