John made 2 quarts of juice for a school party. he said that he made 2/4 cup of juice. explain john's mistake

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Standard deviation of 19,29,21,22,23

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)