Provide an appropriate response.What are conjugate expressions? Give an example.
What will be an ideal response?
Answers will vary. A sample answer might be: Two sums are conjugate expressions when in one expression two terms are added and in the other expression the two terms are subtracted. Example: a + b, a - b.
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Write the whole number in expanded form.390,506
A. 300,000 + 90,000 + 5000 + 6 B. 300,000 + 9000 + 500 + 6 C. 390,000 + 500 + 6 D. 300,000 + 90,000 + 500 + 6
Solve the equation.
+ 
= 
A. 
B. {0}
C. {24}
D. {1}
Find the product or quotient, using trigonometric form. Write the answer in the form a + bi.(6 - 6i)(7 + 8i)
A. -48i2 + 6i + 42 B. 90 - 6i C. -6 - 90i D. 90 + 6i
Solve.A window washer accidentally drops a bucket from the top of a 256-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 4 sec B. 64 sec C. -4 sec D. 16 sec