When -1 is multiplied by -1 by 100, the product is

When -1 is multiplied by itself 100 times, the product is:

When a certain number is multiplied by 18, the product consists entirely of 2 's.What is the minimum number of 2's .in the product?

Write the algebraic expressions for the following. A number k is multiplied by (1)/(2) and the product is subtracted from 19

When 1.47 is multiplied by 10.Find the value

Find the smallest number which when multiplied by 9 given the product as 1 followed by a certain number of 7 s only.

By what number should (-5)^(-1) be multiplied so that the product is (8)^(-1)