Questions in Grade High-school

Questions in Grade High-school

[Answered] Most prokaryotes contain a single, circular DNA molecule. True or false?

[Answered] What are the three most common types of landforms in Washington?

[Answered] How many different (non-congruent) triangles have integer side lengths and a perimeter of 2014?

[Answered] What is one reason that the offspring resulting from breeding a sheep with an unrelated sheep would not all be the same?

[Answered] Skateboard Revenue: A skateboard shop sells about 50 skateboards per week for the price advertised. For each $1 decrease in price, about 1 more skateboard per week is sold. The shop's revenue can be modeled by: \[ y = (70 - x)(50 + x) \] Use vertex form to find how the shop can maximize weekly revenue.

[Answered] The northern shore of Long Island is built of mounds of glacial till, making the north shore beaches rocky with steep bluffs. The south shore is very different, as most south shore beaches are flat and sandy. 1. Why are the beaches so different? 2. What glacial features formed the north shore beaches? 3. What glacial features formed the south shore beaches?

[Answered] What causes climate change?

[Answered] What is wrong with this sentence? "He did all the housework today."

[Answered] You are standing 100 meters away from your car when an alligator appears 20 meters away from you on the opposite side. You start to run with a speed of 5 m/s while the alligator's speed is 8 m/s towards you. Will you reach your car before the alligator reaches you? Why?

[Answered] Carlos is walking on a moving walkway. His speed is given by the function \( C(x) = 3x^2 + 3x - 4 \), and the speed of the walkway is \( W(x) = x^2 - 4x + 7 \). 20. What is his total speed as he walks along the moving walkway? 21. Carlos turned around because he left his cell phone at a restaurant. What was his speed as he walked against the moving walkway?