CA > Chapter 10: Product of Powers Property > Section Exercises 10.2 > Ex
Simplify the expression. Write your answer as a power.
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The simplified expression is

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.