Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Factor the expression: \[ 3x^2 + 14x + 20 \]

[Homework Help] A cylinder has a base area of [tex]169\pi \, \text{ft}^2[/tex] and a height that is twice the radius. What is the lateral area and surface area of the cylinder?

[Homework Help] Isabella is solving the equation [tex]4x^2 = 13x - 3[/tex] with the quadratic formula. What values should she use for \( a \), \( b \), and \( c \)?

[Homework Help] Use the quadratic formula to solve [tex]x^2 + 7x + 8 = 0[/tex]. Estimate irrational solutions to the nearest tenth.

[Homework Help] Molly's Custom Kitchen Supplies sells handmade forks and spoons. It costs the store $1.70 to buy the supplies to make a fork and $1.30 to buy the supplies to make a spoon. The store sells forks for $5.60 and spoons for $5.40. Last April, Molly's Custom Kitchen Supplies spent $37.90 on materials for forks and spoons. They sold the finished products for a total of $147.20. How many forks and how many spoons did they make?

[Homework Help] When a speeding truck hits a stationary car, the car is deformed and heat is generated. What can you say about the kinetic energy of the system after the collision?

[Homework Help] Ho Chi Minh compared his military to what type of animal?

[Homework Help] Which war immediately preceded the communist revolution in Russia? A. Russo-Japanese War B. World War II C. World War I D. Cold War

[Homework Help] Which phrase best describes the Norman Conquest? A. A series of wars in which Muslim and Norman groups fought over the lands around Jerusalem B. The campaign of Henry II of England to take control of Normandy in France after William's death C. A series of wars between Byzantine Christians and Western European Christians over the city of Jerusalem D. The invasion and conquest of England in A.D. 1066 by William, Duke of Normandy

[Homework Help] How does the magnetic force exerted by a magnet change as the distance between two magnets increases?