Natasha makes on online purchase of 3 hard cover books for $19.95 each and 1 book on tape for $17.43. the site says that taxes paid by the customer are 7.25% of the total purchase price. shipping charges are based on the following table:

answer is c

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv