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

What is the sales tax rate in Nevada?

Write an expression for the amount of sales tax charged, in dollars, on an item that costs
c
dollars.
someone quick answer fast!

How do you write something in scientific notation?

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.

Question 2 of 102 pointsthe temperature is 45°f. the temperature will decrease by 2°f each hour. leth be the number of hours.when will the temperature be below 32°f? write an inequality for this problem.oa. 45 + 2h 32b. 45 + 2h< 32o c. 45 - 2h< 32od. 45 - 2hs 32