- Some questions frequently asked by houseowners : i need help with negative and postive integres?
♥ i was absent from school and have the worksheet but need help with positive and negatives adding together subtracting multiplying and dividing if you could tell me the rule for each that would be greati need help with integers!?
♥ alright so im in grade 7 and we just started integers and i dont know what the heck is going on. does anyone know websites for practicing integers with worksheets that are helpful? i really need help :(help on exponents please?
♥ [re-post] i did a majority of the questions on my worksheet but i have absolutely no clue how to solve these ones. 1.) if a^2 3b = 33, where 'a' and 'b' are positive integers, what is the value of 'ab'? 2.) what is the largest integer 'n' for which 3(n^2007) < 3^4015 3.) 1/2 2^1/2^2 2^2/2^3 . . . 2^2002/2^2003 2^2003/2^2004 is equal to ? 4.) if 'k' is the smallest positive integer such that (2^k)(5^300) has 303 digits when expanded, then the sum of the digits of the expanded number is ? 5.) if the expression (15^6)(28^5)(55^7) was evaluated, it would end with a string of consecutive zeros. how many zeroes are in this string? that's all of them. i'm not expecting you to answer all of the questions, but i am expecting a step by step process of how you got your answer. thanks again.