The distribution of the number of moths captured per night by a certain moth trap is approximately normal with mean 103. If the z-score for 76 moth captures is -.58, what is the value of the standard deviation for the distribution? Round to the nearest whole number.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

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