Can someone help me write and solve an equation to this word problem : Christie builds a mode plane that has a wingspan of 11.8 inches. The model airplane has a scale of 1 inch to 2.5 feet. What is the wingspan in feet of the actual airplane

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer