Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 22.5°
A. 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Find the absolute and relative errors.The length of the room is 11 feet but you measure it to be 11 feet and 5 inches.
A. absolute error: 5 inches relative error: 3.6% B. absolute error: -5 inches relative error: -3.8% C. absolute error: 5 inches relative error: 4.5% D. absolute error: 5 inches relative error: 3.8%
Mathematics
Complete the table of ordered pairs for the given linear equation; then plot the solution.5x + 2y = 10
A. 
B. 
C. 
D. 
Mathematics
Answer the question.Is a kite a parallelogram?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics