Find an expression equivalent to the one given.
A. 
B. 
C. - 
D. - 
Answer: D
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Write the expression as a single logarithm with coefficient 1. Assume all variables represent positive real numbers with 
and 
.
logb 9y + 
logb (81y2)
A. logb (939/20 y63/40 ) B. logb (729y39/40) C. logb (9113/35 y113/35) D. logb (729y9/10)
Graph the parametric equation for the given interval. Add arrows to show how the curve is traced out. x = 5 sin t, y = 5 cos t; 0 ? t ? 2?
A. 
B. 
C. 
D. 
Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 10 mi by 6 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 10x3 + 3x2 + 23x - 70; x + 10
A. Yes B. No