Find all solutions to the equation in the interval [0,2pie) cos 4x - cos 2x = 0

A.) 0, 2pie/3, 4pie/3
B.) pie/6, pie/2, 5pie/6, 7pie/6, 3pie/2, 11pie/6
B.) 0, pie/3, 2pie/3, pie, 4pie/3, 5pie/3
C.) no solution

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone.which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters