Name the conic.

A. parabola
B. circle
C. ellipse
D. hyperbola


Answer: D

Mathematics

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Plot and interpret the appropriate scatter diagram.The table shows the study times and test scores for a number of students. Draw a scatter plot of score versus time treating time as the independent variable. Effect of Study on Test ScoreTime (min)

A.  Effect of Study on Test Score

Time (min)
More time spent studying may increase
test scores.
B.  Effect of Study on Test Score

Time (min)
More time spent studying may decrease
test scores.
C.  Effect of Study on Test Score

Time (min)
More time spent studying may decrease
test scores.
D.  Effect of Study on Test Score

Time (min)
More time spent studying may increase
test scores.

Mathematics

Solve the problem.A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 100 feet from a piling that is directly across from a pier on the other side of the lake. From his transit, the angle between the piling and the pier is 65°. What is the distance between the piling and the pier to the nearest foot?

A. 214 ft B. 42 ft C. 47 ft D. 91 ft

Mathematics

Solve the equation.3x - (2x - 1) = 2

A.  
B. 1
C. - 1
D. - 

Mathematics

Simplify. 63 ÷ 12 - 9

A. 8 B. 9 C. 213 D. 72

Mathematics