Find an equation for the ellipse described.Center at (0, 0); focus at (0, -3); vertex at (0, 6)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log17
A. 
log17mn - 
log178
B. 
log17m + 
log17n - log178
C. 
log17m ? 
log17n ÷ 
log178
D. 
log17m + 
log17n - 
log178
Mathematics
Complete the statement so that the indicated property is illustrated. Simplify the answer, if possible.5(r - s - 3t) =
A. (r - s - 3t)5 = 5r - 5s - 3t B. 5r - 5s - 3t C. 5r - 5s - 15t D. 5r - 5s - 5t
Mathematics
Sketch the derivative of the graph.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.2 gal 6 fl oz × 2
A. 4 gal 1 c 4 fl oz B. 4 gal 1 pt 4 fl oz C. 5 gal 4 fl oz D. 12 gal 4 fl oz
Mathematics