If 
and ? terminates in QIII, find cos ?.
What will be an ideal response?
Mathematics
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Solve the problem.Use your graphing calculator to find how long it will take for $6600 invested at 
per year compounded daily to triple in value. Find the answer to the nearest year.
A. 2,502,126 years B. 0 years C. 25,219 years D. 19 years
Mathematics
For the given verbal description, write a rule in the form of an equation. ? For each number x in the domain, the corresponding range value y is found by multiplying by 2 and then subtracting 7. ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x > 4 or x < 4
A. (4, ?)
B. (-?, 4)
C. (4, 4)
D. (-?, 4) ? (4, ?)
Mathematics
Solve the equation by completing the square.8x2 + 7x = -2
A. 
B. 
C. 
D. 
Mathematics