Let a be an angle, with 0≤α<2π0≤α<2π. Given cos(2α)=17/49 and 2α is in quadrant IV, find exact values of the six trigonometric functions.

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.