An engineer firm employs 165 engineers and 115 of them are male. What percentage of these engineers are female?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?