Questions in Grade High-school

Questions in Grade High-school

[Homework Help] State whether the lines represented by the equations \( y = \frac{1}{2}x - 1 \) and \( y + 4 = -\frac{1}{2}(x - 2) \) are parallel, perpendicular, or neither.

[Homework Help] Albert Tilman wishes to buy a house selling for $90,000. His credit union requires him to make a 15% down payment. The current mortgage rate is 10.0%. Find the required down payment and the total monthly payment for a 30-year loan.

[Homework Help] Jomo Kenyatta and Kwame Nkrumah were African leaders opposed to:

[Homework Help] Water is being pumped to empty a swimming pool. At 6 a.m., the water level is 150 cm. Every 2 hours, the water level drops by 30 cm. What is the earliest time when the pool will be empty? A. 10 a.m. B. 11 a.m. C. 4 p.m. D. 5 p.m.

[Homework Help] Two planes leave the airport at the same time. In one hour, the plane flying north has traveled 400 miles, and the plane flying southwest has traveled 250 miles. How far apart are the planes? Use the Law of Cosines.

[Homework Help] You have two pieces of wire that allow electrons to pass through them when they are connected to each other. If you insert a piece of rubber between the wires, the electrons do not flow. The rubber material is a(n) _____?

[Homework Help] How do you determine the acute angle between the line \(2x + 3y = 6\) and the y-axis?

[Homework Help] Richard Wagner was frequently intolerant; moreover, his strange behavior caused most of his acquaintances to the composer whenever possible. (A) contradict (B) interrogate (C) shun (D) revere (E) tolerate

[Homework Help] What is the square root of 68?

[Homework Help] Solve the following three-variable system: \[2x + 3y + 4z = 9\] \[-x + 2y - z = 0\] \[-2x + 4y + z = 3\]