Solve.
+ 3 = 
+ 7
A. 
B. 
C. no solution
D. 
Answer: B
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The following table shows the length L, in centimeters, and the weight W, in grams, of a certain type of fish. Use power regression to estimate the weight of a fish that is 53.61 centimeters long. Round your answer to two decimal places. L 30.5 34.9 40.01 44.4 48.4 W 254 370 572 803 1,009?
A. 3.16 grams B. 1,806.79 grams C. 1,808.72 grams D. 2.37 grams
Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. none of these
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants.
A. 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Classify the graph of the equation as a circle, a parabola, an ellipse, or a hyperbola.
7x2+ 7y2– 7x + 9y – 2 = 0 A) ellipse B) parabola C) circle D) hyperbola