Solve the equation by completing the square.q2 + 8q - 3 = 0
A. -4 ± 
B. -1 ± 
C. 4 + 
D. -4 ± 2
Answer: A
Mathematics
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Use an identity to write the expression as a single trigonometric function or as a single number.1 - 2 sin210°
A. cos 5° B. cos 20° C. sin 5° D. 2 sin 20°
Mathematics
Provide an appropriate response.The need for tellers has been completely eliminated by ATMs.
A. True B. False
Mathematics
Graph the function.y = csc 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The three-part inequality a < x ? b means "a is less than x and x is less than or equal to b". Which of these inequalities has no solution?(a) -5 < x ? -11(b) -8 < x ? -7(c) 0 < x ? 4(d)-2 < x ? 6
Fill in the blank(s) with the appropriate word(s).
Mathematics