Exam 2: Making Sense of It All

A jar contains 16 marbles: 5 blue, 8 green, and 3 yellow. What is the probability of choosing a green marble from the jar?

Select the percent decrease of a price that is a fifth of the original amount. For example, a coat that originally cost $100 now costs $20.

Convert the unit of mass.

Graph the solution set to the inequality.

Find the area of the shaded region. Use 3.14 for

Solve the equation using the multiplication or division property of equality. -x = 283.9

If Kate bought a sofa for $780 and plans to make 12 payments, what is the amount per payment?

Solve the equation using the addition or subtraction property of equality.

The number of items produced by a company rose by 420,000 between in a 10-year period. Compute the rate representing the increase in the number of items produced per year during this period.

Solve the proportion.

Find the unit cost to three decimal places. A bottle of shampoo costs $6.49 for 12 oz.

Convert the unit of time.

Solve the inequality. Write your answer in interval notation.

Find the area of the circle. Use 3.14 for Round to the nearest whole unit.

Solve the inequality. Write your answer in interval notation.

Write the ratio in lowest terms. 10 meters to 2 meters.

To lose weight, Jim reduced his calories from 3,500 per day to 2,800 per day. What is the percent decrease?

Solve the equation. 4x - 12 = -40

Find the area of the circle. Use for .

Find the area of the circle. Use for