Express the radical in simplified form.
A. 4
B. 2 + 
C. Not a real number
D. 2
Answer: D
Mathematics
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Graph the parabola.x = -3(y + 2)2 - 3 
A. 
B. 
C. 
D. 
Mathematics
Simplify.(-i)31
A. -i B. 1 C. i D. -1
Mathematics
Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
dollars. The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $110.00?
A. between 14 and 26 calculators B. between 11 and 21 calculators C. between 10 and 22 calculators D. between 12 and 20 calculators
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < -4 B. x < -4 or x > 2 C. -4 < x < 2 D. No solutions
Mathematics