Use the following diagram to find the exact value of the other six trigonometric ratios of (delta).

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.