Simplify. If an expression does not represent a real number, state this.-
A. 9.26
B. 7
C. -7
D. not a real number
Answer: B
Mathematics
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Find an equation of the parabola described.Directrix the line y = 3; vertex at (0, 0)
A. x = - 
y2
B. x = 3y2
C. y = -12x2
D. y = - 
x2
Mathematics
Write out the terms of the series.
A. -7 - 9 - 9 - 7 B. -7 - 9 - 9 - 7 + ... C. 1 - 7 - 9 - 9 D. -7 + 9 - 9 + 7
Mathematics
Factor the trinomial.y2 - 10y + 16
A. (y - 16)(y - 1) B. (y + 8)(y + 2) C. (y - 8)(y + 2) D. (y - 8)(y - 2)
Mathematics
Solve the problem.A box of instant brownies has the list of ingredients shown in the table. Use this information to find the amount of the stated ingredient you would need to make the indicated number of servings.
Water3 tablespoonsOil
cupNuts
cupBrownie Mix2
cupsAmount of water for 10 servings
A. 
ounces
B. 2
tablespoons
C. 3
tablespoons
D. 
cups
Mathematics