Coordinate Algebra: Unit 1 EOC REVIEW 1. A rectangle has an area of 12 m2 and a width 2. What is the area of a circle with a of 400 cm. What is the length of the rectangle? circumference of 43.98226 inches? (Use 3.14159 for π.) A. 3 cm A. 153.44029 in.2 B. 30 cm B. 153.93791 in.2 C. 300 cm C. 153.9325 in.2 D. 3000 cm D. 153.9394 in.2 3. The tension caused by a wave moving along 4. The kinetic energy of an object in motion is a string is found using the formula . If m is the found using the formula where m is the mass of mass of the string in grams, L is the length of the the object in kilograms and v is the velocity of the string in centimeters, and v is the velocity of the object in meters per second. If the velocity of the wave in centimeters per second, what is the unit object is 20 meters per second, what is the of tension of the string, T? coefficient of m? A. gram-centimeter per second squared B. centimeters per second squared A. 10 meters/second C. grams per centimeter-second squared B. 20 meters/second D. centimeters squared per second C. 200 meters squared/second squared D. 400 meters squared/second squared 5. A certain population of bacteria has a growth 6. Two angles of a triangle measure and . What rate of 0.02 bacteria/hour. The formula for the is the measure of the third angle? growth of the bacteria’s population is where is A. the original population and t is the time in hours. If you with 200 bacteria, approximately how many of the bacteria can you expect after B. 100 hours? C. A. C. 1477.81 B. 271.828 D. 20,000 D.
Coordinate Algebra: Unit 1 EOC REVIEW 1. A rectangle has an area of 12 m2 and a width of 400 cm. What is the length of the rectangle? A. 3 cm B. 30 cm C. 300 cm D. 3000 cm 2. What is the area of a circle with a circumference of 43.98226 inches? (Use 3.14159 for π.) A. 153.44029 in.2 B. 153.93791 in.2 C. 153.9325 in.2 D. 153.9394 in.2 3. The tension caused by a wave moving along a string is found using the formula . If m is the mass of the string in grams, L is the length of the string in centimeters, and v is the velocity of the wave in centimeters per second, what is the unit of tension of the string, T? A. gram-centimeter per second squared B. centimeters per second squared C. grams per centimeter-second squared D. centimeters squared per second 4. The kinetic energy of an object in motion is found using the formula where m is the mass of the object in kilograms and v is the velocity of the object in meters per second. If the velocity of the object is 20 meters per second, what is the coefficient of m? A. 10 meters/second B. 20 meters/second C. 200 meters squared/second squared D. 400 meters squared/second squared 5. A certain population of bacteria has a growth rate of 0.02 bacteria/hour. The formula for the growth of the bacteria’s population is where is the original population and t is the time in hours. If you with 200 bacteria, approximately how many of the bacteria can you expect after 100 hours? A. C. 1477.81 B. 271.828 D. 20,000 6. Two angles of a triangle measure and . What is the measure of the third angle? A. B. C. D.
Unit-1-EOC-Review-Assessment1-1dp1d38.docx