Barnard’s Star is approximately 35,133 billion miles from Earth. What is 35,133 billion in scientific notation? (A) 3.5133 x 10 (To the 9th power)
(B) 35.133 x 10 (To the 9th power)
(C) 3.5133 x 10 (To the 13th power)
(D) 35.133 x 10 (To the 13th power)

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for