It depends on size of roast and cooking method. In a standard oven the average is 20 minutes per pound at 325 degrees. In a slow cooker (crock pot), the average is 9-11 hours on low setting depending on size of roast.
212 is not a prime number. A prime number is a whole number that can only be divided equally by 1 and itself. One example of proof: 212 ÷ 2 = 106
212 = 2 * 2 * 53
No.
The prime factorization of 212 is 2 x 2 x 53. 16 is not a factor of 212.
212 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 6 factors of 212 are 1, 2, 4, 53, 106, and 212.The factor pairs of 212 are 1 x 212, 2 x 106, 4 x 53.The proper factors of 212 are 1, 2, 4, 53, and 106 or,if the definition you are using excludes 1, they are 2, 4, 53, and 106.The prime factors of 212 are 2, 2, and 53. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The distinct prime factors of 212 are 2 and 53.The prime factorization of 212 is 2 x 2 x 53 or, in exponential form, 22 x 53.
212 = 22 x 531
It is: 2*2*53 = 212
composite
No.
201
212 = 2 x 2 x 53.
It is: 2, 2 and 53