Questions in Grade High-school

Questions in Grade High-school

[Homework Help] How do you make a parabola?

[Homework Help] Mr. Anders wants to put a fence around his rectangular backyard. The lengths of the sides are 75 yards, 45 yards, 75 yards, and 45 yards. How much fencing will Mr. Anders need?

[Homework Help] Infiltration is the process by which rainwater becomes groundwater.

[Homework Help] Which space figure has three lateral faces that are triangles?

[Homework Help] What is the equation for calculating electric power?

[Homework Help] If a transformer has a primary with 100 V and fifty coils, and a secondary that yields 20 V, how many coils are on the secondary? A. 200 B. 20 C. 50 D. 10 E. 100

[Homework Help] Both Todd and Zack earn the same salary. Todd spent $716, and Zack spent $128. Then Zack had 4 times the amount of money Todd had left. How much is their salary? Explain how you arrived at your answer.

[Homework Help] An increase in which quantity will result in an increase in momentum?

[Homework Help] A particle moves along the x-axis so that when [tex]t > 0[/tex], its position function is given by [tex]\cos(\sqrt{t})[/tex]. What is the velocity of the particle at the first instance when the particle is at the origin?

[Homework Help] If a force does not act parallel to the resulting displacement, what is the effect on the work done by the force?