Given the set of parallel lines cut by a transversal shown here, determine the measure of the indicated angle.
Find the measure of ?1.
A. 71°
B. 171°
C. 109°
D. 161°
Answer: D
Mathematics
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Subtract in the indicated base.247eight - 153eight
A. 76eight B. 53eight C. 74eight D. 94eight
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
? 
+ 1
A. x ? 4; (-?, 4]
B. x ? 4; [4, ?)
C. x > 4; (4, ?)
D. x ? -4; [-4, ?)
Mathematics
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 
D. 
Mathematics
Multiply.
A. - 
x12
B. - 
x7
C. 
x7
D. - 
x12
Mathematics