What is the sign of -289 + 311? The sign of the solution of the expression -289 + 311 is Positive. Hence, the correct answer is Positive (Choice A). Given that; The expression is -289 + 311: Now, simp

How many friends have a chance to win a prize by buying a 20-ounce bottle of soda each? Seven friends each buy one 20-ounce bottle of the soda at a local convenience store. Let X = the number who win

What is the significance of Christmas carols during the holiday season? Christmas carols hold a special significance during the holiday season as they are a traditional way to spread joy and celebrate

What steps can you take to increase your savings? Option A: Create a budget Option B: Set up a savings account Option C: Find ways to increase your income Answer: Jamie can increase her savings by cre

What does a cross elasticity of demand of $1.10 between cantaloupes and watermelons indicate? A) People like cantaloupes 10% more than watermelons. B) People like watermelons 110% more than cantaloupe

How can we make data more exciting? What is the average age of students in a class? How many students prefer pizza over burgers? Exploring Exciting Data! To make data more exciting, we can analyze int

What causes the greenhouse effect? A) trapped carbon dioxide B) trapped infrared energy C) trapped greenhouse gasses D) too many greenhouses Answer: A) trapped carbon dioxide The greenhouse effect is

Explanation The rule of 70 is used to find the approximate doubling time in years. The rule of 70 uses the equation 70 divided by the growth rate per year. In this case, with a population growth rate

How many moons does the planet Mercury have? 1. 0 2. 1 3. 2 4. 3 Answer: 1. 0 Mercury is the smallest planet in our solar system and does not have any moons orbiting it. Among the eight planets in the

What long-shafted tool works in combination with an impact wrench to install lug nuts on wheels? Answer: B. Extension bar Explanation: An extension bar is a long-shafted tool that is used in combinati

How many bands would be expected on the gel? If a linear strip of DNA has two restriction sites for the restriction enzyme EcoR1 and three restriction sites for restriction enzyme Hindll and the strip

What does the phrase "Riddle Riddle Cross" mean? The phrase "Riddle Riddle Cross" appears to be some type of riddle. Riddles are puzzles that require thought and ingenuity to solve, often containing d