Which shows three hundred eighty thousend four hundred ninety six writting in standard form ?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?