If x = 2/3, what is the value of the following expression?
x to the 3rd power times 3 divided by 2/9 plus 9 times 2/3 minus ( 7 minus 6x)

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

What is the surface area of the sphere?