If xy is rational, must x and y each be rational?

Expand and evaluate the power. The third power of 2.5. A. 0.833 B. 5.5 C. 7.5 D. 15.625

How can I solve What is 275% of 4

If p then q what is the converse

Factor the polynomial below. 4x2 - 16 A. 4 (2 + x) (2 - x) B. 4 (x + 2) (x - 2) C. 4 (x-2) ² D. 412-x²

The local weather forecast has been accurate for 21 of past 30 days. Bssed on this fact, what is the relative frequency probability that the forecast for tomorrow will be accurate?

The number of players of an online game triples each week. The function f (x) = 3x represents the number of players in week x. When are there 81 players? A. Week 27 B. Week 9 C. Week 3 D. Week 4

Write the fraction 5/6 as a decimal

Two shops, Tesco and Asda, sell the same brand of baked beans with the following deals. Calculate the price per item for each shop. Write the shop which is the best value for money in the comment box. Tesco = 2 for £1.14 Asda=5 for £2.80

Find an ordered pair XY that is a solution to the equation negative X plus 5Y equals seven

Brielle exercises for 3/4 hour each day for 6 days in a row. Altogether how many hours does she exercise during the 6 days?