Exam 1: Organizing and Visualizing Numeric Data

Charles wants to take out a 5 year loan on a car that costs $15,000. He is trying to make a rough estimate to decide if he can afford to make the payments. He can afford to pay up to $200 per month, and he thinks this will be ok. Is his estimate reasonable? Explain.

Multiply the number by the power of 10.

Refer to the number line to add the integers.

Simplify.

Find the mean. 12, 15, 20, 14, 10

A bike that originally cost $129.99 is on sale for 10% off. Find the discount and the sale price.

Determine if the number is divisible by 5.

Evaluate.

Combine like terms.

Divide. Write the quotient in decimal form.

Divide the real numbers, if possible.

Round to the thousands place. 345,612

Multiply.

Simplify the exponential expression.

A teacher surveyed her class about their pets. The survey denotes the gender of a student and whether the student owned a dog, a cat, or neither. Create a table displaying the data. Be sure to label the rows and columns.

Renee pays 28% of her salary in income tax. If she makes $64,000 in taxable income, how much income tax does she pay?

Write the next three numbers in the sequence.

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

Diabetics need to keep close watch on glucose blood levels (measured in mg/100 ml). The 12-hour fasting blood glucose levels for 10 diabetics are given below. a. Find the mean glucose level. b. Find the median glucose level. c. Find the mode or indicate that there is not one.

The figure represents the results of a survey on favorite foods. What is the total number of votes represented in this graph?