Which expression completes the identity cos u sin v= ? A. [sin(u + v) + sin(u – v)]
B. (cos(u – v) + cos(u + v)]
C. 1 (sin(x + v) – sin(u – v)]
D. (cos(u – v)(cos(u – v) – cos(u + v)]

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

What is the solution to the equation in the & show work i’m very