Questions in Grade High-school

Questions in Grade High-school

📝 Answered - In a class, 45 students take the SAT exam. The number of boys is 8 more than the number of girls. a. Write a system that models the above situation. b. Do you need to multiply any of the equations by a constant? If so, which equation and what is the constant?

📝 Answered - Many of water's emergent properties, such as its cohesion, high specific heat, and high heat of vaporization, result from the fact that water molecules:

📝 Answered - What is the type of democracy where citizens elect leaders to represent them in government?

📝 Answered - Using only pennies, nickels, dimes, and quarters, what is the smallest number of coins Freddie would need so he could pay any amount of money less than a dollar?

📝 Answered - Why do muscles work in pairs? Why are the biceps and triceps a good example?

📝 Answered - What were several ways in which enslaved Africans resisted their treatment in the Americas?

📝 Answered - In 2004, 34.2 million accountants e-filed income tax returns. This was 114% of the number who filed in 2003. Find the number of accountants who e-filed income tax returns in 2003.

📝 Answered - The larger of two numbers is 1 more than twice the smaller. The sum of the numbers is 20 less than three times the larger. Find the numbers.

📝 Answered - What motives does Columbus appeal to in trying to interest Spanish rulers in the new land?

📝 Answered - Evaluate the expression \( \frac{z}{3} - 5z + 4(z - 2) \) when \( z = 12 \).