Look at the proof showing sin^4x=3-4cos2x+cos4x/8. which expression will complete the fourth step of the proof? sin^4x=(sin^2x)^2 sin^4x=(1-cos2x/2)^2 sin^4x=1-2cos2x+cos^22x/4 sin^4x=? a.) 1-2cos2x+(1+cos4x/2)/4 b.)1-2cos2x+1+cos4x/4 c.)1-2cos2x+(1+cos2x/2)/4 d.)1-2cos2x+1-cos2x/4

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

Which table represents a linear function? i'll give brainliest to first answer ^'^