Express the number in scientific notation. 0.00341 x 104 a) 3.41 x 10-3 b) 3.41 x 10-1 c) 3.41 x 101 d) 3.41 x 104

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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