Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = cos ?Find g(2?).
A. 
B. 
C. 1
D. 
Answer: A
Mathematics
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Solve the equation.5x = 25
A. {3} B. {5} C. {1} D. {2}
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with y arbitrary.4x - 2y - 10 = 08x + y - 25 = 0
A. ?
B. 
C. 
D. 
Mathematics
Find the derivative of the function.
?
What will be an ideal response?
Mathematics
Graph the function.f(x) = x2 - 6
A. 
B. 
C. 
D. 
Mathematics