Decide whether or not the radical expression represents a real number.- 
A. No
B. Yes
Answer: B
Mathematics
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Find the vertex of the parabola.y = - x2 - 2x + 5
A. (-1, 6) B. (1, 6) C. (-1, -6) D. (-1, -4)
Mathematics
Determine whether the point is inside or outside the Jordan curve.Point B
A. Inside B. Outside
Mathematics
Simplify the expression.2(15y + 6y)
A. 90y B. 21y2 C. 21y D. 42y
Mathematics
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What is the ratio of money spent on transportation to the total amount of the monthly budget?
A. 
B. 
C. 
D. 
Mathematics