Here are the prices of some items and the amount of sales tax charged on each in Nevada. Cost of Item ($) Sales Tax ($)
10 0.46
50 2.30
5 0.23

b. Complete the expression for the amount of sales tax charged, in dollars, on an item that costs c dollars.

• c

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Find cot x if sin x cot x csc x = √2