Find the equation of the parabola corresponding to the given information.The parabola has focus and directrix as shown.
A. y = 
x2
B. y = - x2
C. y = - 
x2
D. x = 
y2
Answer: C
Mathematics
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Identify the value of the function
Round to 3 decimal
A) 2.618 B) 3.118 C) 3.618 D) 4.118 E) 6.028
Mathematics
Evaluate the expression.-17 - 17
A. 34 B. 0 C. -17 D. -34
Mathematics
Simplify the radical expression. If appropriate, include absolute values.
A. -2x + 8
B. 2x + 6 + 
C. 
D. 
Mathematics
Solve the problem.According to one theory of learning, the number of items, w(t), that a person can learn after t hours of instruction is given by: w(t) = 15
,0 ? t ? 64Find the rate of learning at the end of eight hours of instruction.
A. 45 items per hour B. 20 items per hour C. 60 items per hour D. 5 items per hour
Mathematics