Radical Functions and Introduction to Proof — Test

Question 1

What is the following difference? 2 A b open paren cube root of 192 A b squared close paren minus 5 times open paren cube root of 81 A to the 4th power b to the 5th power close paren

Revolt · Accepted Answer

negative 3 A b open paren cube root of 3 A b squared close paren; negative 7 A b open paren cube root of 3 A b squared close paren

Question 2

What is the following quotient? the fraction with numerator 1 and denominator 1 plus square root of 3

Revolt · Accepted Answer

the fraction with numerator 1 plus square root of 3 and denominator 4

Question 3

Which statements are true about the figure? Choose two correct answers.

Revolt · Accepted Answer

angle GNM is supplementary to angle JNK .; angle MNL is complementary to angle KNL .

Question 4

In the diagram, what is the measure of angle WRS ?

Revolt · Accepted Answer

25 degrees

Question 5

What is the missing reason in the proof?

Revolt · Accepted Answer

transitive property

Radical Functions and Introduction to Proof — Test Answers

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