The graph of x^2/4-y^2/4=1 is an example of which type of conic section?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Solve this problem! extra ! 3025/5.5 = a/90.75

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3