Find the equation of an ellipse that contains the following points.(-2
, 0), (2
, 0), (0, -
), and (0, 
)
A. 
+ 
= 1
B. 
+ 
= 1
C. 12x2 + 6y2 = 1
D. 
+ 
= 1
Answer: A
You might also like to view...
Indicate whether the number is a proper fraction, an improper fraction, or a mixed number.
A. mixed number B. proper fraction C. improper fraction
Use the percentage method of withholding, a FICA rate of 6.2%, a Medicare rate of 1.45%, an SDI rate of 1%, and a state withholding tax of 3.4%. One withholding allowance is $71.15 when paid weekly.
Larry Calanan has earnings of $511 in a week. He is single and claims 2 withholding allowances. His deductions include FICA, Medicare, federal withholding, state disability insurance, state withholding, union dues of $15, and charitable contributions of $21. Find his net pay.
A. $408.32 B. $372.32 C. $389.69 D. $362.33
The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. x = 9, y = 9, z = -5 B. x = -5, y = 0, z = 9 C. x = -5, y = 9, z = 9 D. x = 0, y = 9, z = -5
The graph of f(x) = ax2 + bx + c is given in the figure. Solve the equation 
A. 10 B. 0 C. -10 D. No real solutions