Questions in Grade High-school

Questions in Grade High-school

📝 Answered - After \( t \) seconds, a ball tossed in the air from ground level reaches a height of \( h \) feet given by the equation: \[ h = 144t - 16t^2 \] Answer the following questions: a. What is the height of the ball after 3 seconds? b. What is the maximum height the ball will reach? c. Find the number of seconds the ball is in the air when it reaches 224 feet in height. d. After how many seconds will the ball hit the ground before rebounding? Note: Consider whether to use the quadratic formula or another method to solve parts b, c, and d.

📝 Answered - What is the difference between genus and phylum?

📝 Answered - What is \(\frac{2}{5}\) of 20?

📝 Answered - Describe the relationship between the graph of \( f(x) = x^2 \) and the graph of \( g(x) = (x - 4)^2 + 3 \). A. They are exactly the same function. B. The graph of \( g(x) \) looks exactly like the graph of \( f(x) \), but it has been moved 3 units to the right and 4 units up. C. The graph of \( g(x) \) looks exactly like the graph of \( f(x) \), but it has been moved 4 units to the left and 3 units up. D. The graph of \( g(x) \) looks exactly like the graph of \( f(x) \), but it has been moved 4 units to the right and 3 units up.

📝 Answered - What contains 15 neutrons and 13 protons?

📝 Answered - What was Frankenstein's purpose in pursuing science?

📝 Answered - A powdered drink mix calls for a ratio of powder to water of 1:8. If there are 32 cups of powder, how many total cups of water are needed? Explain your answer.

📝 Answered - If 30 marks is 40%, what is the full mark?

📝 Answered - What are two different units that represent work?

📝 Answered - Four times a number is 48. What is the number?