JY CHEN - Ask Anything, Learn Everything. Logo

Questions in Grade High-school

[Free] What is the common denominator for the fractions \(\frac{1}{2}\) and \(\frac{1}{4}\)?

[Free] Alexa drew a rectangle with an area of 36 square centimeters. The rectangle she drew has the smallest perimeter possible for this area. What are the length and width of the rectangle she drew?

[Free] If \(7 + 3x = 22\), then \(2x =\) ?

[Free] An engineer is designing a parabolic arch. The arch must be 15 m high and 6 m wide at the height of 8 m. Determine a quadratic function that satisfies these conditions.

[Free] Find all zeros of the function and write the polynomial as a product of linear factors. \[ f(x) = x^4 + 29x^2 + 100 \]

[Free] What is the primary source of the electrons used in the mitochondria? A. Water B. Glucose C. ATP D. Cellulose E. Oxygen

[Free] Iron(III) sulfite has the formula a) Fe₃SO₃ b) Fe₂(SO₄)₃ c) Fe₂(SO₃)₃ d) Fe₂SO₄ e) Fe₂SO₃

[Free] What is the answer to the expression \(\frac{x+7}{7x+35} \cdot \frac{x^2-3x-40}{x-8}\)?

[Free] Fossils usually provide paleontologists with information about each of the following except an organism's: A) Structure B) Environment C) Way of life D) DNA Provide a few words of explanation.

[Free] Simplify: [tex](6r^4s^3)(9rs^2)[/tex]