When you are translating a number from scientific notation to standard form, what does the exponent tell you? a. the number of zeroes to add to the end of the original number b. the number of places to move the decimal point to the left c. the number of places to move the decimal point to the right d. the number of times to multiply the first factor by itself

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

What ratio is proportional to 18/21