Quarterly 2 Review

Front

What is the solution set for the inequality 16.5 >= 1.25x + 12.75?

Back

x <= 3

Front

If there are 5 teachers for every 24 students, what equation represents the relationship between s (students) and t (teachers)?

Back

s = 4.8t

Front

Sarah paints at a constant rate of 15 square feet every 20 minutes. How fast can she paint in square feet per hour?

Back

75 square feet per hour

Front

George had $36 and bought 4 notebooks, having less than $12 left. What is the solution set for x, the cost of each notebook?

Back

x > $6

Front

Farmer Joe sells bags of apples for $17.10 with 18 apples in each bag. What is the cost per apple?

Back

$0.95

Front

What does the inequality x <= 3 represent in terms of a solution set?

Back

It represents all values of x that are less than or equal to 3.

Front

How do you convert a rate of painting from square feet every 20 minutes to square feet per hour?

Back

Multiply the rate by 3 (since there are 3 twenty-minute intervals in an hour).

Front

What is the formula to find the cost per item when given total cost and quantity?

Back

Cost per item = Total cost / Quantity.

Front

If the relationship between students and teachers is s = 4.8t, what does this imply about the ratio of students to teachers?

Back

For every teacher, there are 4.8 students.

Front

What is the significance of having less than $12 left after a purchase in a word problem?

Back

It sets up an inequality to determine the maximum cost of each item.