Rationalize the denominator. 
A.
B.
C. -
D.
Answer: B
Mathematics
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Identify the type of surface represented by the given equation. -
-
= 1
A. Hyperboloid of two sheets B. Elliptical cone C. Ellipsoid D. Hyperboloid of one sheet
Mathematics
Find the requested number.The sum of 53 and 8 times a number is 5. What is the number?
A. -6 B. -1 C. -40 D. -44
Mathematics
Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. Find the apportionment for state D using Webster's method.
A. 26 B. 25 C. 24 D. 23
Mathematics
Plot the point given in polar coordinates.
A.
B.
C.
D.
Mathematics