Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
A(n) 
is an expression that can be written in the form 
, where P and Q are polynomials and Q is not 0.
A. ratio
B. proportion
C. complex fraction
D. rational expression
Answer: D
Mathematics
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Give the specific equation relating the variables after evaluating the constant of proportionality for the given set of values.p is proportional to q and the square root of r, and p = 30 when q = 2 and r = 9.
A. p = 
q
B. p = q
C. v = 
D. p = 5q
Mathematics
Solve the equation.log2x = 3
A. 
B. 
C. 
D. 
Mathematics
Evaluate the sum.
A. 100? B. 48? C. 100 D. 25?
Mathematics
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.10x2 + 10y2 = 100
A. center (0, 0); radius = 10
B. center (10, 10); radius = 10
C. center (10, 10); radius = 
D. center (0, 0); radius = 
Mathematics