Questions in Grade High-school

Questions in Grade High-school

[Free] If all sides of a cube are multiplied by 6, by what factor does the volume increase?

[Free] Factor the expression: \[ x^2 - 22x + 40 \]

[Free] The offspring of most sexually reproducing organisms have two copies of each gene. One came from each what?

[Free] How many pi bonds are in the molecule 2-butyne, CH₃C≡CCH₃? a. 1 b. 2 c. 4 d. 6 e. 10

[Free] If [tex]\tan x = \frac{3}{4}[/tex] and [tex]0^\circ \leq x \leq 90^\circ[/tex], then what is [tex]\cos x[/tex]? Please explain the work behind the solution.

[Free] Which population has the highest fitness at 25°C? A. The population evolved at 25°C. B. The population evolved at 30°C. C. The population evolved at 35°C. D. All populations are equally fit at this temperature. E. It cannot be determined from the information given.

[Free] If \(0^\circ < x^\circ < 90^\circ\) and \(\sin x = \frac{1}{2}\), then \(\cos x = ?\)

[Free] How did the United States acquire Hawaii? Was the action constitutional?

[Free] What two meanings could be given to the phrase in that paragraph, "the animals worked like slaves" in Animal Farm, Chapter 6?

[Free] What is the answer to this proportion? \[ \frac{99}{3} = \frac{x}{77} \]