Exam 1: Organizing and Visualizing Numeric Data

Multiply the fractions and simplify to lowest terms. Write the answer as an improper fraction when necessary.

Find the LCM of 12 and 36.

The figure represents the results of a survey on favorite foods. What percent of the votes were for burgers?

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

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

Solve the percent problem for the unknown amount. Find 154% of 500.

If Justin's balance on his credit card was -$230 and he made the minimum payment of $25, what is his new balance?

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

Paul is a freshman in college, and his new habits are causing him to gain weight. At the start of the school year, he weighs 140 lb. The table shows his weight gain for the first 3 months. a. Is this a linear or exponential weight gain? Explain why. b. If this pattern were to continue, what would Paul weigh after 4 months? c. What calculation would you need to do to find Paul's weight after 9 months (without finding his weight after 8 months)? Write out the calculation, and then find his weight.

Sketch a right angle.

Solve the percent problem for the unknown amount. What is of 4800 ?

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?

Simplify.

Convert the units of length using unit ratios.

Find the area of the figure.

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

Subtract. Write the answer as a fraction in lowest terms or as an integer.

Evaluate.

An import/export business marks up imported merchandise by 120%. If an imported armoire originally costs $300, what is the marked up price?

Find two integers whose difference is -22.