if a and b are positive integers, then there exists integers n and m such that (a, b)=am+bn
write out the beginning of a proof for this claim if you are writing a)direct proof, b) indirect proof, c) proof by contradiction

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table