Unit 1: MidCycle Recap

Convert a $50,000/year salary to dollars per hour, assuming that the worker works fifty 40-hour weeks.

• $1.25/hour

• $25/hour

• $125/hour

• $104/hour

Jack is driving on a highway through Wyoming, from Casper to Cheyenne, with the cruise control set to 75 mph. 75 miles per hour is a rate comparing (a)   to 1 hour.

Caryn uses an online map service to determine how long a 179-mile trip will take. It says the trip should take 2 hours and 37 minutes. The average speed assumed by the online map program is (a)   mph. Round your solution to the nearest tenth of a mph.

To water a lawn adequately, it takes 762 gallons of water for every 1000 square foot. What is the rate in gallons per square foot?

• 381/500 gal/sq ft

• 500/381 gal/sq ft

• 7.62 gal/sq ft

• 1.31 gal/sq ft

True or False;  $-\left|13\right|<\left|-3\right|$  

• True

• False

The racial composition in a town is shown in the table provided. If a local university has 3292 Hispanic students out of a total student population of 23,527 do the Hispanic students have proportional representation at the university?

• No; The Hispanic students make up 14% of the student population which is not close to the population of the town.

• Yes; The Hispanic students make up 22% of the student population which matches that of the town.

The racial composition in a town is shown in the table provided. If a local university has 1311 Asian students, out of a total student population of 23,527, how many additional Asian students need to enroll to match the percent of the Asian population in the town?

• 100 Asian Students

• 1000 Asian Students

• 705 Asian Students

• None - The Asian student population matches that of the Asian population of the town.

A local high school has 1216 students with 380 freshmen, 332 sophomores, 248 juniors and 256 seniors. What is the relative frequency of students who are not seniors at this high school?

• 15/19

• 4/19

• 31/152

• 11/16

A line segment as an endpoint at (-3, 6) and (??, ??). The midpoint of the line segment is at (4, 2). What is the ordered pair for the other endpoint of the line segment?

(a)  

A football team gained 9 yards on the first down, lost 19 yards on the second down, and gained 17 yards on the third down. How many yards does it need to gain on the fourth down to have a 10-yard gain from its starting position?

• 3 yards

• 7 yards

• 0 yards

• -3 yards