If 100% of 22 rooms are full, how many rooms are full?

Bills Renee wants to figure out how much it costs her per year for her phone service. Her monthly bill is $23.21. About how much does it cost for one year of service?

Using data collected between 1957 and 1978, from 15 samples of adults, Professor Rodgers (1982 Social Forces) found that (1) the average level of happiness reported by people under 65 years of age declined from 1957 to 1970.

Why is standard deviation important

The property tax on a $360,000.00 house is $5400.00. At this rate, what is the property tax on a house that is $470,000.00?

A store charges the same amount for each pair of socks. A customer can buy 3 pairs of socks for $7.80. Henry bought 4 pairs of socks when they were each on sale for 10% off. He also bought a pair of shoelaces. Henry spent a total of $11.58.

8 + (3+4) rewrite using the associative property

What is 1/5th of 8,4, and 2?

Catie is starting a babysitting business. She spent $26 to make signs to advertise. She charges an initial fee of $5 and then $3 for each hour of service.

A random sample of college basketball players had an average height of 67.45 inches. Based on this sample, (64.9, 69.2) found to be a 95% confidence interval for the population mean height of college basketball players.

Which number is an irrational number? (square root) 100, 1/8, - 2.2675, 3 (square root) 16