Questions in Grade High-school

Questions in Grade High-school

📝 Answered - What is infinity multiplied by \(\pi\)?

📝 Answered - A helicopter is hovering above a road at an altitude of 24 m. At a certain time, the distance between the helicopter and a car on the road is 45.0 m. Calculate the angle of elevation of the helicopter from the car.

📝 Answered - "Find the point of intersection for each system of linear equations. Which method did you use & why?"

📝 Answered - What percent of 14 is 4.34?

📝 Answered - The combustion of propane may be described by the chemical equation: \[ \text{C}_3\text{H}_8(g) + 5\text{O}_2(g) \rightarrow 3\text{CO}_2(g) + 4\text{H}_2\text{O}(g) \] How many grams of \(\text{O}_2(g)\) are needed to completely burn 40.4 g of \(\text{C}_3\text{H}_8(g)\)?

📝 Answered - How many occupied orbitals does a fluorine atom contain in the ground state?

📝 Answered - I need help with piecewise functions. How do I find the domain and range, and how do I write them in notation?

📝 Answered - Find the derivative of [tex]R = \left(100 + \frac{50}{\ln x}\right)[/tex].

📝 Answered - Why was white America so fascinated by Harlem in the 1920s?

📝 Answered - A welder needs a piece of half-inch pipe 18 3/4 inches long. She has a piece that is 28 1/8 inches long. How much must she cut off from the longer piece?