Exam 2: Making Sense of It All

Solve the equation.

The following table shows the total paid on a car loan, given the number of months since the loan was taken out. Only the first five months are shown. a. How much was paid after 0 months? What does this represent? b. What are the independent and dependent variables? c. Write a formula for the total amount paid after x months.

Convert the unit of time.

Solve the inequality. Write your answer in interval notation.

Find the lengths of the two missing sides labeled a and b. Then find the perimeter of the figure.

Solve the inequality. Write your answer in interval notation.

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

The relationship between the area, height, and base of a triangle is given by the proportion

Convert the metric unit of length using unit ratios.

Explain what a counterexample is.

What is the difference between theoretical and empirical probability?

Translate the sentence into a mathematical inequality. The number of people that can fit into a concert hall, p, is no more than 2750.

Find the area of the circle. Use for

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

Write the ratio in two other ways. 11 : 6

Solve the equation using the multiplication or division property of equality.

Convert the unit of weight and mass. Round the answer to one decimal place if necessary.

Write the ratio in lowest terms. 21 years to 9 years

Evaluate the expression for the given values of the variables.

Solve the equation.