Find a polar equation for the conic. A focus is at the pole.e = 1; directrix is parallel to the polar axis 4 above the pole
A. r = 
B. r = 
C. r = 
D. r = 
Answer: B
Mathematics
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Write the exponential equation as an equation involving a common logarithm or a natural logarithm.104 = 10,000
A. log 
= 4
B. log4
= 10,000
C. log4
= 10
D. log 
= 10,000
Mathematics
Use the properties of parallel lines to solve the problem.In the figure, 
. m(?ABC) = 50°. Given this information, find the measures of as many other angles as possible.
A. m(?ADE) = 50°, m(?DBC) = m(?ECB) = 130° B. m(?ADE) = 50°, m(?DBC) = 130° C. m(?ADE) = m(?ACB) = m(?AED) = 50° D. m(?ADE) = m(?ACB) = m(?AED) = 50°, m(?DBC) = m(?ECB) = 130°
Mathematics
Solve the rational equation.
- 
= 0
A. {-12, 12} B. {0} C. {-12} D. {12}
Mathematics
Graph each set of numbers on the number line.-9, -7, -5, -3
A. 
B. 
C. 
D. 
Mathematics