Use a half-angle formula to find the exact value of the expression.sin 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the equation.
- 9 = x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The cost of printing a brochure to advertise your lawn-care business is a flat fee of $20 plus $0.06 per copy. Let p represent the total cost of printing and x represent the number of copies. If you have $500 to spend on printing, how many copies can you have printed? Round to the nearest hundred.
A. 8000 copies B. 8100 copies C. 8300 copies D. 8500 copies
Mathematics
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.31x2 + 10
xy + 21y2 -144 = 0
A. 
B. 
Mathematics
Write out the first five terms of the sequence.{n - 6}
A. 1, 2, 3, 4, 5 B. -6, -5, -4, -3, -2 C. -5, -4, -3, -2, -1 D. 6, 12, 18, 24, 30
Mathematics