Questions in Grade High-school

Questions in Grade High-school

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

[Homework Help] What military strategy defeated Cornwallis at Yorktown?

[Homework Help] 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

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

[Homework Help] 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?

[Homework Help] 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

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

[Homework Help] What is adaptation in animals and plants?

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

[Homework Help] 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?