Consider a t distribution with 7 degrees of freedom. Find the value of c such that P(-c < t < c) = 0.95. Round your answer to at least three decimal places.

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.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document