Find the sum, if it exists.

A. 3
B. 4
C. - 3
D. Does not exist


Answer: A

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.log5  = x

A. -2
B. 2
C.
D.

Mathematics

Multiply and simplify.2x(8x2 - 3.7)

A. 16x3 - 7.4x B. 8.6x2 C. 16x3 - 3.7 D. 16x2 - 3.7x

Mathematics

For the application, identify the common measure, the whole, the part, and the number of parts. Write the legend, set up and solve the equation.A car traveled 273 miles on 15 gallons of gas. How many miles per gallon did it get?

A. 18 mpg
B. 18 mpg
C. 18 mpg
D. 19 mpg

Mathematics