10.) find the exact value of cos⁡(2 sin^(−1)⁡(3/5) ). do not use a calculator and show your work!

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?