Exam 1: Organizing and Visualizing Numeric Data

Convert the unit of time.

Label the angle as an obtuse angle, acute angle, right angle, or straight angle.

Fill in the blank with < or > to make a true statement.

Consider this bar graph found in an advertisement for a performance supplement. Compare it to the second bar graph, which represents the same data. a. Estimate the average time to exhaustion using Thermo Burst. b. Estimate the average time to exhaustion for those taking the placebo. c. Why do the graphs look so different? Explain how the graph on the left might be used to mislead the reader.

Subtract. Write the answer as a fraction simplified to lowest terms.

Find the simple interest and the total amount including interest.

The table gives the scores for the top two finishers at a recent golf tournament. Compute Tang's total score.

Convert the units of length using unit ratios.

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Multiply the number by the power of 10. 96.07 × 100

Divide. Write the quotient in decimal form. -8.1 ÷ 9

The figure represents the results of a survey on favorite foods. How many times more votes were there for pizza as for hoagies?

Write an exponential expression with 5 as the base and 3 as the exponent.

Multiply the fractions.

Multiply the integers.

A company did a poll of how their 800 employees commuted to work. The results are shown in

Refer to the number line to add the integers.

Divide the real numbers, if possible.

A sofa has a wholesale price of $650. A furniture store's markup rate is 40%. a. What is the markup for this sofa? b. What is the retail price? c. If the Smiths buy this sofa including a 7% sales tax, how much will they pay?

Translate to a mathematical expression. Then simplify the expression. -6 added to the sum of -9 and 7