Questions in Grade High-school

Questions in Grade High-school

[Done] How many molecules of water are there in a 5.00 g sample of water?

[Done] What was the first country to feel the effects of George W. Bush's approach to foreign affairs, referred to as the Bush Doctrine (or the doctrine of preemption)?

[Done] Describe a real-world situation that could be modeled by dividing two rational numbers.

[Done] Which statement is true of the X chromosome?

[Done] How many grams of calcium bromide are in 50.0 mL of a 0.25 M calcium bromide solution?

[Done] What is the standard form of the number shown in the calculator display [tex]3.82e+7[/tex]? Please explain your answer.

[Done] What is 3.1 rounded to the hundredths?

[Done] When focusing on low power, which knob is used to get a clear image?

[Done] How do I solve [tex]\frac{f+4}{g}=6[/tex] for [tex]f[/tex], showing my work? 1. Multiply both sides by [tex]g[/tex]: \[ \frac{f+4}{g} \times g = 6 \times g \] \[ f + 4 = 6g \] 2. Subtract 4 from both sides: \[ f + 4 - 4 = 6g - 4 \] \[ f = 6g - 4 \]

[Done] What was the direct cause of U.S. involvement in World War II? A. Germany's invasion of Poland B. The Japanese attack on Pearl Harbor C. Sinking of the Lusitania by Germany D. Italian mistreatment of foreign nationals by the U.S.