Suppose U={0, 1, 2, 3, 4, 5, 6}, A={2, 4, 6}, and B={1, 2, 3}. Tell whether each statement is true or false.

A⊆U

true or false

On Monday, your bank account balance was $12.58. Because you didn't realize this, you wrote a check for $30.72 for groceries. The bank charges a $25 fee for paying a check on a negative balance.

A boat has a speed of 15 mph in calm water. It takes the boat 3 hours to travel upstream but only 2 hours to travel the same distance downstream. Which equation can be used to find c, the speed of the current in miles per hour?

Which is the most appropriate answer for this problem? Kara bought a sweater for $16.98, a shirt for $14.99, and jeans for $21.95. How much change will Kara get if she gives the cashier $60?

A television game show has 6 doors, of which the contestant must pick 2. Behind 2 of the doors ate expensive cars, and behind the other 4 doors are consolation prizes. The contestant get to keep the items behind the 2 doors she select.

How many solutions are there to the equation 4x-9 (x+1) = √7-5x

To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those, 115 had a swimming pool.

Lee put $10,000 into a stock market index mutual fund that grew at an average of 7% per year for 10 years. About how much is in Lee's mutual fund account after 10 years? Ignore compounding.

How many, and what type of, solutions does 6x^2 - 2X + 7 = 0 have? 1 rational solution 2 no real solutions 2 rational solutions 2 irrational solutions

Alice worked for six hours and earned $29.88. How much did she make per hour? A) $4.30 B) $4.98 C) $5.15 D) $179.28

Which expression is equivalent to 4/5 X 1/3? 1. 4/3 X 5/1 2. 4/5 divided by 1/3 3. 4/5 divided by 3/1