Questions in Grade High-school

Questions in Grade High-school

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Which of the following is not an internet service? A. Google Drive B. Email C. Television

[Done] Tell whether the following sources are primary, secondary, or tertiary sources. 1. A diary written by a soldier in World War II 2. A history textbook 3. A Wikipedia article about volcanoes 4. A lab report from a student's science experiment 5. A newspaper article analyzing an election from last year 6. A review article summarizing multiple studies on climate change. 7. The novel To Kill a Mockingbird 8. A dictionary 9. An encyclopedia entry about ancient Egypt 10. A biography of Albert Einstein

[Done] If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the universal gas constant from the ideal gas law? A. the temperature of the gas B. the molar volume of the gas C. the molar mass of the gas D. the partial pressure of the gas

[Done] ∫ (3x² + 14x + 13) / (x + 4) dx

[Done] Determine where the following reasoning is flawed: [tex]$7 \sqrt{(x-1)^2 + 2x - 1} = 7 \sqrt{(x^2 - 2x + 1) + 2x - 1} = 7 \sqrt{x^2} = x$[/tex] A. In the last root, you can choose the value of the unknown so that its square is negative. B. The last equality is stating that the square root of a positive number can be a negative number. C. Within the expressions found in the first two square roots, there are negative terms. D. In the first equality, the expansion of the perfect square trinomial inside the root has a negative coefficient.

[Done] Which of the following lines from the poem "El Olvido," by Julia Ortiz Cofer, contains sensory imagery that expresses loneliness? A. the clothes you were born to wear B. weapons and sharp instruments you are not familiar with C. the climate of your birthplace D. a bare, cold room with no pictures on the walls

[Done] Find the period and amplitude of the function: [tex]y=-4 \cos \left(\frac{2 \pi}{3} x\right)[/tex] Give the exact values, not decimal approximations.

[Done] Which of the following properly punctuates the following sentence: Preparing for a trip Sue ordered the following hiking boots size 6 a coat and a tent A. Preparing for a trip, Sue, ordered the following, hiking boots, size 6, a coat, and a tent. B. Preparing for a trip, Sue ordered the following, hiking boots (size 6), a coat and a tent. C. Preparing for a trip, Sue ordered the following: hiking boots (size 6), a coat, and a tent. D. Preparing for a trip, Sue ordered the following; hiking (boots size 6), a coat, and a tent.

[Done] \(\left(-2 k^3 \div q^4\right)^5 \quad\left(\left(\frac{1}{3}\) \left(c^5 \div f^6\right)\right)^2\)