A) 2, -2 B) 0 C) D) -2 A) 2, -2 B) 0 C) D) -2

Exam 11: Radical Expressions, Equations, and Functions

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Use what you know about factoring a difference of cubes to devise a method for rationalizing a denominator of the form

(Essay)

4.8/5

(26)

Question 41

Find the square roots. -2500

(Multiple Choice)

4.7/5

(29)

Question 42

Divide and simplify. Assume that all expressions under radicals represent positive numbers. -

(Multiple Choice)

4.8/5

(28)

Question 43

Simplify to the form a + bi. -

(Multiple Choice)

4.8/5

(30)

Question 44

Use rational exponents to simplify. Write the answer in radical notation if appropriate. -

(Multiple Choice)

4.7/5

(40)

Question 45

Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers. -

(Multiple Choice)

4.7/5

(38)

Question 46

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

(Multiple Choice)

4.8/5

(34)

Question 47

Simplify to the form a + bi. -

(Multiple Choice)

5.0/5

(35)

Question 48

Rewrite without rational exponents, and simplify, if possible. -

(Multiple Choice)

4.9/5

(33)

Question 49

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain why no assumptions need to be made regarding the numbers represented by x and y when you are simplifying the expression

(Short Answer)

4.8/5

(33)

Question 50

Multiply. Assume that no radicands were formed by raising negative numbers to even powers. -

(Multiple Choice)

4.7/5

(31)

Question 51

Divide and simplify. Assume that all expressions under radicals represent positive numbers. -

(Multiple Choice)

4.9/5

(34)

Question 52

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain the error in the following.

(Essay)

4.9/5

(40)

Question 53

Find the following. Assume that letters can represent any real number. -

(Multiple Choice)

4.8/5

(31)

Question 54

Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers. -

(Multiple Choice)

4.9/5

(28)

Question 55

Use the laws of exponents to simplify. Write the answer with positive exponents. -

(Multiple Choice)

4.8/5

(37)

Question 56

Solve. -

(Multiple Choice)

4.9/5

(37)

Question 57

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. -a = 15, c = 25

(Multiple Choice)

4.8/5

(39)

Question 58

Rewrite without rational exponents, and simplify, if possible. -

(Multiple Choice)

4.8/5

(39)

Question 59

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers. --

(Multiple Choice)

4.9/5

(39)

Question 60

Showing 41 - 60 of 319

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Use what you know about factoring a difference of cubes to devise a method for rationalizing a denominator of the form

Find the square roots. -2500

Divide and simplify. Assume that all expressions under radicals represent positive numbers. -

Simplify to the form a + bi. -

Use rational exponents to simplify. Write the answer in radical notation if appropriate. -

Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers. -

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. -

Simplify to the form a + bi. -

Rewrite without rational exponents, and simplify, if possible. -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain why no assumptions need to be made regarding the numbers represented by x and y when you are simplifying the expression

Multiply. Assume that no radicands were formed by raising negative numbers to even powers. -

Divide and simplify. Assume that all expressions under radicals represent positive numbers. -

Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. -Explain the error in the following.

Find the following. Assume that letters can represent any real number. -

Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers. -

Use the laws of exponents to simplify. Write the answer with positive exponents. -

Solve. -

Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. -a = 15, c = 25

Rewrite without rational exponents, and simplify, if possible. -

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers. --

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters