Questions in Grade High-school

Questions in Grade High-school

[Free] What is the greatest of three consecutive integers whose sum is 24?

[Free] Solve the equation [tex]m^2 - 5m - 14 = 0[/tex] using the quadratic formula.

[Free] Buses leave City A and City B every 10 minutes during the morning, repeating the two journeys shown on your graph. On your graph, draw a line to show the bus that leaves City A at 09:20. How many buses traveling in the opposite direction will this bus meet before it reaches City B?

[Free] The amount of energy entering a food chain depends on the: A. direction of energy flow in the system B. efficiency of energy recycling in the system C. biomass of carnivores and their efficiency in locating and capturing animal prey D. biomass of heterotrophs and their efficiency in transforming plant tissue into animal tissue E. biomass of autotrophs and their efficiency in transforming solar energy into chemical energy

[Free] What are some union issues that are in the popular press (news, magazines, radio, television, or the Internet) today?

[Free] If \( n \) is an odd positive number, can \(\sqrt{n}\) possibly be an even number?

[Free] Na\(_2\)SO\(_4\) (aq) + AgNO\(_3\) (aq) yields what when balanced?

[Free] If [tex]x = 2t - 9[/tex] and [tex]y = 5 - t[/tex], which of the following expresses [tex]y[/tex] in terms of [tex]x[/tex]? A. [tex]y = -\frac{x}{2} - \frac{13}{2}[/tex] B. [tex]y = -\frac{x}{2} + \frac{13}{2}[/tex] C. [tex]y = -2x - 4[/tex] D. [tex]y = 2x - 4[/tex]

[Free] A laboratory technician needs to make a 40-liter batch of a 40% acid solution. How can the laboratory technician combine a batch of an acid solution that is pure acid with another that is 20% to get the desired concentration?

[Free] Which instrument is directly used to determine the relative masses of atoms? A. Spectroscope B. Geiger counter C. Mass spectrograph D. Microbalance E. Electron microscope