Divide and simplify to the form a + bi.
A. 
- 
i
B. - 
- 
i
C. - 
- 
i
D. 
- 
i
Answer: D
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Express as a single logarithm.log3 8 + log3 6
A. log6 14 B. log6 48 C. log3 14 D. log3 48
Determine the standard equation of the ellipse described.Center at (0, 0); focus at (0, -2); vertex at (0, 5).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Identify the rules of algebra illustrated from left to right by the following statement.
( n - 5 ) + 5 = n + ( -5 + 5 ) = n + 0 = n A) commutative property of addition; additive inverse property; additive identity property B) distributive property; additive identity property; additive inverse property C) commutative property of addition; additive identity property; additive inverse property D) associative property of addition; additive identity property; additive inverse property E) associative property of addition; additive inverse property; additive identity property
Solve the problem.Two angles are supplementary, and one is 40° more than three times the other. Find the smaller angle.
A. 145° B. 35° C. 75° D. 105°