Sam said the square root of a rational number must be a rational number. Jenna disagreed. She said that it is possible that the square root of a rational number can be irrational. Who is correct and why?

Ther are twi factors of - 36 such that one factor is 11 less than half of the other factor.

Tiffany was going on a trip for 7 nights. The plane ticket costs $350. The hotel costs $50 per night. She also spent money buying snacks on the flight. If the total amount of money she spent on traveling, hotel expenses and snacks was $711.

1.5x10^8 divided by 5x10^4 = 3x10^?

A private plane is traveling due east at a rate of 155 mph. A south wind is blowing 35 mph. What is the actual velocity of the plane? ~120 mph ~151 mph ~159 mph ~190 mph

Kathy counts 9 goats and sheep at the petting zoo. Her brother counts 4 goats. Write 2 ways you can find how many sheep there are.

Is 30 diameters equal to 3 meters?

David invested $220 in a savings account that offers a 3% return on the investment. How many years will the value of David's investment will reach at least $400?

A bakery uses 25 cups of flour to make 8 loafs of bread. What is true about the number of cups of flour in each loaf

How many solutions does the following system of equations have? y=5/2x+2 2y=5x+4 One Two Zero Infinitely many

2.33 written as a mixed number in simplest form