How many significant figures should be reported in the answer to the calculation? (Assume all numbers are experimentally determined and are of the same unit.) [(12.501x3.5270.0421] +6.044 Select one: a. 5 b.4 c.2 d. 3​

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)