Find an equation for the ellipse described.Center at (0, 0); focus at (0, 6); vertex at (0, 8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
You might also like to view...
Solve the problem.Without doing any calculating find the derivative.
(53x14 - 65x13 + 27x - 15)
A. 742 B. 0 C. 1 D. 53
Mathematics
A couple is planning to have four children. Suppose that for this couple the probability of a boy is 46% and the probability of a girl is 54%. (Assume the gender of each child is independent from that of the other children.)What is the probability that they will have four boys?
A. 0.46 + 0.46 + 0.46 + 0.46
B. 0.464
C. 0.463 × 0.54
D. 
E. none of these
Mathematics
Perform the indicated operation by hand.(0.015) ? (0.002)
A. 0.003 B. 0.0003 C. 0.00003 D. 0.000003
Mathematics
Write the following as a complex number in standard form a + bi.
A. 5 + 5i B. 0 - 5i C. -5 + i D. 0 + 5i
Mathematics