Questions in Grade High-school

Questions in Grade High-school

[Done] What is the solution to the inequality \(7n - 2(n + 5) < 3n - 16\)?

[Done] Rachel told Mariana that if she rolls two number cubes 100 times, she will never get a product of 23. Mariana told her that she can't be sure. Who's right? Explain.

[Done] Solving fraction equations: Write the solution in simplest form. \[6 \frac{1}{4} = z + 1 \frac{5}{8}\]

[Done] What is the difference between a food chain and a food web?

[Done] What are some facts about Themistocles of Greece? I know he was an Athenian general and politician. I have a project for history where I need to act just like my character. Every little fact will help.

[Done] A metal box, attached to a small parachute, is dropped from a helicopter. Explain, in terms of the forces acting, why: (i) Its velocity increased immediately after being dropped. (ii) It reached a uniform velocity after a short time.

[Done] Use the form [tex]y = mx + b[/tex] for linear equations. Write the equation for the following relation: [tex]C = \{(x, y): (6, 15), (8, 21), (10, 27), \ldots\}[/tex]

[Done] Solve using substitution: \[ y = 2x + 5 \] \[ y = 6x + 1 \]

[Done] Solve using elimination: \[ 2x + 5y = 2 \] \[ 3x - 5y = 53 \]

[Done] What biome is New Caledonia considered?