Multiple choice. Read and comprehend each item and select the correct answer.


1.) Use the laws of rational exponent to evaluate 8^⅓. What is the result?

a.) 1 b.) 2 c.) 3 d.) 4

2.) Simplify the expression a^½ • a^3/2.

a.) a^3/4 b.) a^4/3

c.) a d.) a²

3.) Which of these is correct x²•x^3/2 / x^½ ?

a.) x b.) x² c.) x³ d.) x⁴

4.) What is the equivalent of a³•a^1/4 / a^5/4 • a^-3/2 ?

a.) a³√a b.) a²√a

c.) a² d.) a

5.) What is the equivalent of ³√4 + ⁶√4 using exponential form?

a.) 4^⅓ + 4^⅙

b.) 4³ + 4⁶

c.) 8⁹

d.) 8^⅑

6.) In simplifying the expression 1 / x^-½, which of the following is true?

a.) 1 / x^½

b.) x / x^½

c.) x^½

d.) x

7.) What is the exponential form of 2√a + 3√b ?

a.) 2^½ a + 3^½ b

b.) 2a^½ + 3b^½

c.) (2a)^½ + (3b)^½

d.) (2a + 3b)^½

8.) Which of the following is the simplified form of ⁴√x⁵ ⁵√x² using rational exponents?

a.) x^20/10 b.) x^10/20

c.) x^7/9 d.) x^33/20

9.) Which is the radical form of the expression (mn)^⅕ ?

a.) (√mn)^5

b.) 1 / ⁵√mn

c.) (mn)^-5

d.) ⁵√mn



Please guys help me on this..I don't have much time to answer it. Just this. This is 20 points and if you give me the right answer with a correct explanation on how you did it, I'll mark you as a brainliest. Thanks!​