If a fair coin is tossed 7 times, what is the probability, rounded to the nearest thousandth, of getting at most 1 heads? ANSWER IS 0.063

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

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.

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?