What sales tax do you pay if you buy a computer for $229 and the tax rate is 5%

Every day Louis buys five more baseball cards to add to his collection. If he already has 25 baseball cards before making any purchases, how many will he have a date 20?

Let z be a normally distributed random variable with mean 0 and standard deviation 1. what is p (z < 1.3) ?

Which on is greater 7/8 or 9/10 or6/7

For the year 2010, 33% of taxpayers with adjusted gross incomes between $30,000 and $60,000 itemized deductions on their federal income tax return. The mean amount of deductions for this population of taxpayers was $16,642.

The Hamied family stayed at a hotel for n nights. The cost was $80 per night plus a one-time fee of $20 because they brought their dog. Which expression represents the total cost of their hotel stay?

Sqrt (x) - 5.5 when x=16

A typical tip In a restaurant 15% of the total bill. If the bill is $120, what would the typical tip be?

Luke divided 16.80 by 2.5 as shown, but he forgot to put the

Kalvin tosses a coin five days in a row and gets tails everytime. Do you think there is something wrong with the coin? How can you find out?

A scuba diver dives down 30 feet into the ocean. he then swims 6 feet back up towards the surface. what is the postion of the scuba diver relative to the surface.