IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in Grade Middle-school

[Answered] Evaluate \(\sqrt{\frac{64}{169}}\).

[Answered] I think of two numbers, \( x \) and \( y \). \( x - y \) is half of \( x + y \). Write \( x \) in terms of \( y \).

[Answered] What are the solutions to the equation [tex]x^2 = 169[/tex]? Choose all answers that are correct.

[Answered] What plants are only a few cells thick? A. Bryophytes B. Ferns C. Horsetail D. Vascular

[Answered] A cone has a radius of 5 inches and a height of 18 inches. What is the exact volume of the cone? A. \(150\pi \, \text{in}^3\) B. \(300\pi \, \text{in}^3\) C. \(450\pi \, \text{in}^3\) D. \(540\pi \, \text{in}^3\)

[Answered] Jan, Mya, and Sara ran a total of 64 miles last week. Jan and Mya ran the same number of miles. Sara ran 8 fewer miles than Mya. How many miles did Sara run?

[Answered] How do I multiply a whole number by an improper fraction?

[Answered] There are students in a small class. To make a team, the names of some of them will be drawn from a hat. How many different teams of students are possible?

[Answered] What is a robin? Is it a herbivore, carnivore, omnivore, or decomposer?

[Answered] Please solve the following: 1. **Find the greatest common factor of** \(3x^2 - 15x^4\): - A. \(x^2\) - B. \(3x^2\) - C. \(3x\) - D. \(3x^4\) 2. **Find the greatest common factor of** \(24y^8 + 6y^6\): - A. \(6y^6\) - B. \(6y^8\) - C. \(3y^2\) - D. \(24y^8\) 3. **Find the greatest common factor of** \(14a^4 + 35a^9\): - A. \(7a^9\) - B. \(7a^4\) - C. \(a^4\) - D. \(7a\) 4. **Find the greatest common factor of** \(12xy^5 + 60x^4y^6 - 24x^3y^3\): - A. \(3x^4y^5\) - B. \(6xy^5\) - C. \(6xy^2\) - D. \(12xy^2\) 5. **Find the greatest common factor of** \(9a^3bc^2 + 12ac^4 + 15a^2b^3c\): - A. \(9a^2b^2c^2\) - B. \(3ac\) - C. \(15a^3b^3c^4\) - D. \(3abc\)