Questions in Grade High-school

Questions in Grade High-school

[Free] Does a solution have to involve a liquid? Explain.

[Free] What military strategy defeated Cornwallis at Yorktown?

[Free] At what point do scientists classify an area's weather as its climate? A. 1 year B. 5 years C. 15 years D. 30 years

[Free] If the pH of water changes from 5.3 to 4.3, is it 1.0 less acidic or 1.0 less basic?

[Free] Which of the following is [tex]x^4 + y^4[/tex] identically equal to? A. \((x^2 + y^2)(x + y)(x - y)\) B. \((x^2 + xy + y^2)(x^2 - xy + y^2)\) C. \((x^2 + \sqrt{2}xy + y^2)(x^2 - \sqrt{2}xy + y^2)\) D. \((x^2 + \sqrt{3}xy + y^2)(x^2 - \sqrt{3}xy + y^2)\) E. \((x + y)^2(x - y)^2\) Can someone explain to me how to solve it step by step?

[Free] A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed below, describe the path of nerve impulses that cause the person to see the ball: - Brain - Motor neurons - Sensory neurons - Spinal cord

[Free] Factor the polynomial [tex]6b^2 - 17b + 10[/tex].

[Free] What is adaptation in animals and plants?

[Free] How many rectangular prisms can you make out of 20 snap cubes?

[Free] Video Club A charges $10 for membership and $3 per movie rental. Video Club B charges $15 for membership and $2 per movie rental. For how many movie rentals will the cost be the same at both video clubs? What is that cost?