I NEED HELP ASAP PLEASE SOMEONE HELP ME. THIS IS DUE IN LIKE 1 HOUR The total energy of an object or group of objects due to large-scale motions and interactions
A. thermal energy
B. mechanical energy
C. nuclear energy
D. sound energy

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

What is fraction that is equivalent to 3/8

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me