Questions in Grade High-school

Questions in Grade High-school

📝 Answered - if a 35 year old women has averaged 8 hours of sleep each 24 hours how many days of her life has she spent

📝 Answered - Which instrument is used to measure the gain or loss of heat? A. Manometer B. Hydrometer C. Calorimeter D. Barometer E. Voltmeter

📝 Answered - All of the following could be considered evidence of evolution EXCEPT: A. The structural homology between the forearms of bats and humans. B. The DNA sequence of the cytochrome-c gene for bats and birds. C. The dorsal nerve cord of crayfish and birds. D. Fossils of dinosaurs. E. A wasp embedded in amber.

📝 Answered - how does sunlight provide the energy the girl needs to swing the bat??

📝 Answered - Find the vertex and x-intercepts of the function: \[ y = -x^2 - 6x - 5 \]

📝 Answered - Solve by completing the square: \[ x^2 + 14x - 51 = 0 \]

📝 Answered - A marble rolling at a speed of 2 meters per second falls off the end of a 1-meter high table. How long will the marble be in the air? a. What do you know? b. What do you need to solve for? c. What equation(s) will you use? d. What is the solution to this problem?

📝 Answered - How do reptiles breathe?

📝 Answered - A chef holds a 55 g egg above the floor. The egg has 0.65 J of gravitational potential energy. How far above the ground is the egg?

📝 Answered - Express the equation [tex]7p + 12 = 3p + 11[/tex] in an equivalent form by combining constants.