Week 18~Monday

Front

What does the inequality 'n + 7 ≤ 53' represent?

Back

The sum of a number (n) and 7 is no more than 53.

Front

How do you solve the inequality '33 < m - 91'?

Back

Add 91 to both sides to get m > 124.

Front

If First Class Airlines has 40 pilots for every 15 aircraft, how do you find the number of aircraft if there are 250 pilots?

Back

Set up a proportion: 40/15 = 250/x, then solve for x to find the number of aircraft.

Front

What is the method to find the total attempts if an NFL kicker misses 2 out of every 11 field goals and missed 8?

Back

Set up a proportion: 2/11 = 8/x, then solve for x to find total attempts.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per 1 unit.

Front

How do you express the phrase 'The sum of a number and 7 is no more than 53' as an inequality?

Back

The inequality is represented as n + 7 ≤ 53.

Front

What is the first step in solving the inequality 'm - 91 > 33'?

Back

Add 91 to both sides of the inequality.

Front

If a ratio of pilots to aircraft is 40:15, how can you simplify this ratio?

Back

Divide both numbers by 5 to get the simplified ratio of 8:3.

Front

What is the total number of field goals attempted if a kicker misses 2 out of every 11 and missed 8?

Back

The total attempts are 44.

Front

How do you calculate the cost per ticket if a movie ticket costs $2.75?

Back

The unit rate is $2.75 per ticket.