Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin.
directrix: x=-5
?
A. y2 = 20x
B. y2 = -5x
C. x2 = -20y
D. x2 = -5y
E. x2 = 20y
Answer: A
Mathematics
You might also like to view...
Multiply.10k4(9k7 - 5k5 - 5)
A. 90k7 - 50k5 - 50 B. 90k11 - 5k5 - 5 C. 90k11 - 50k9 - 50k4 D. 90k11 - 50k9
Mathematics
Divide using long division.
A. x + 8 B. x3 - 28 C. x - 28 D. x2 + 8
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.
Find tan ?.
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion.  FIGURE.png)
What will be an ideal response?
Mathematics