Arya Invites 8 of his friends for his birthday celebration . cuts the cake into eight equal pieces each weighing 125 grams . The full cake weighed about 1kg . What is the ratio in simple form ) of weight of a single piece of cake to the full cake ?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Prove that 16^4-2^13-4^5 is divisible by 11.

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2