Questions in Grade High-school

Questions in Grade High-school

[Free] What is the derivative of [tex]e^{2x}[/tex]?

[Free] What is a polygon with 12 equal sides called?

[Free] What is the definition of "role on the wall"?

[Free] Which of the following statements is true? 1. HPV causes cancer of the cervix in females. 2. Hepatitis B virus causes cancer of the liver. 3. Many viral diseases can be prevented with proper vaccination. 4. Antibiotics have no effect on viruses. A. 1 and 2 B. 3 and 4 C. 1, 2, and 3 D. 1, 2, 3, and 4

[Free] Prove the identity: \[ \cos(A + B + C) = \cos A \cos B \cos C - \cos A \sin B \sin C - \sin A \cos B \cos C - \sin A \sin B \cos C \]

[Free] How many atoms of carbon are in 24 grams of carbon? a) \(1.2 \times 10^{24}\) atoms b) \(1.7 \times 10^{26}\) atoms c) \(1.2 \times 10^{25}\) atoms d) \(3.0 \times 10^{24}\) atoms e) \(3.0 \times 10^{23}\) atoms Can anyone explain this one?

[Free] What does "ogling" mean in English?

[Free] Which biological molecule is associated with iron (Fe) ions? A. Histone B. Catalase C. Chlorophyll D. Hemoglobin E. RNA polymerase

[Free] The period of [tex]\frac{3\cos x}{5}[/tex] is...

[Free] If the sales tax is 8.875%, find the total cost you would pay for each of the following: - A $22.50 shirt - A $6,500 car - A house for $750,000