The claim is that the white blood cell counts of adult females are normally? distributed, with a standard deviation equal to 1.631.63. a random sample of 38 adult females has white blood cell counts with a mean of 7.43 and a standard deviation of 3.07. find the value of the test statistic.

You are responsible for designing a new city. you are inspired by pierre charles l'enfant, who laid out the streets of our nation's capital. numbered streets run north and south, and lettered streets run east and west. avenues are named after states, and they intersect the streets on a diagonal. the streets are parallel and the intersections form similar triangles. 18th st. is 454 meters long and the intersection of 18th and k st. is 207 meters from connecticut ave. if 19th st. and k st. is 385 meters from connecticut ave., what is the length of 19th st.?

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much