Exponent rule : a^-x = 1/a^x
x^-9 * x^-2 =
1/x^9 * 1/x^2 = (when multiplying exponents with same base, add exponents)
1/x^(9 + 2) =
1/x^11
Answer:
C. h = 
Step-by-step explanation:
Since V = 
× r × h, h = V ÷ ( × r) because the × sign changes to a ÷ sign when h is removed and V is moved from the left side of the equation to the right side.
Answer:
Letters O and E have lines of symmetry ! Vertically & horizontally
Answer:
12
Step-by-step explanation:
Where is the graph? Because it would be a lot easier to answer this if you could show a picture of the graph
