Find the numerical value of the rational expression for the given value of r.
, r = -4
A. - 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Evaluate the expression.3-2
A. -9
B. 9
C. 
D. 
Mathematics
Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.
A. Rational, -10.247 B. Irrational, -10.247 C. Irrational, 10.247 D. Not a real number
Mathematics
Choose the equation that matches the graph.
A. (x - 5)2 + (y - 6)2 = 4 B. (x - 5)2 - (y - 6)2 = 4 C. (x - 5)2 - (y - 6)2 = 2 D. (x - 5)2 + (y - 6)2 = 2
Mathematics
Provide the proper response.Fill in the blanks. 
% represents of one part out of equal parts.
Fill in the blank(s) with the appropriate word(s).
Mathematics