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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] Mrs. Hrang is taking her vehicle to the shop to have the gas tank expanded by 10 gallons. Now, it costs her $42.56 to fill the tank. Once the new tank is in, it will cost her $72.96. How large is her tank now? A. 20 gallons B. 16 gallons C. 18 gallons D. 14 gallons

[Done] What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point $(4,1)$? A. $y-1=-2(x-4)$ B. $y-1=-\frac{1}{2}(x-1)$ C. $y-1=\frac{1}{2}(x-4)$ D. $y-1=2(x-4)$

[Done] If $y$ varies directly as $x$, and $y$ is 18 when $x$ is 5, which expression can be used to find the value of $y$ when $x$ is 11? A. $y=\frac{5}{18}(11)$ B. $y=\frac{18}{5}(11)$ C. $y=\frac{(18)(5)}{11}$ D. $y=\frac{11}{(18)(5)}$

[Done] Given: A. [tex]$\sin (x)$[/tex] B. [tex]$\cos (x)$[/tex] C. [tex]$\cos (y)$[/tex] D. [tex]$\sin (y)$[/tex] Use the drop-down menus in the derivation of the cosine sum identity: [tex]$\begin{array}{l} sin (x+y) \ =\cos \left(\frac{\pi}{2}-(x+y)\right) \ =\cos \left(\left(\frac{\pi}{2}-x\right)-y\right) \ =\cos \left(\frac{\pi}{2}-x\right) \quad \hat{0}+\sin \left(\frac{\pi}{2}-x\right) \ =\sin (x) \cos (y)+\cos (x) \sin (y) \end{array}$[/tex]

[Done] Workmen compensation reserve appearing in the balance sheet on the date if no information is available for the same will be: a) Distributed to the partner in the old profit-sharing ratio. b) Distributed to the partner in a new profit-sharing ratio. c) Distributed to the partner in capital ratio. d) Carried forward to new balance sheet without any adjustment

[Done] Q8. The list contains the electronic configuration of some atoms: 2,8,1 2,7 2,5 2,3 2,8,4 2,5 2,8,7 2,8 i. Which of these atoms are in Group 1 of the periodic table? ii. Which of these atoms are in Group 7 of the periodic table? iii. Which of these atoms are in Group 0 of the periodic table? iv. Write the electronic configuration of an atom in Group 4 of the periodic table.

[Done] In the form of a guide, write numbers 1 to 100. a. Identify all prime numbers by applying the division rule. b. Find the common multiple of 4, 5, 6.

[Done] 1. What is the circulatory system? What are the two circuits by which gases are circulated in and out of the lungs? 2. What are the parts of the circulatory system that carry blood and materials throughout the body? 3. Describe the three types of blood vessels.

[Done] 5. The bug moves slowly as ______ climbs the branch. Part 2 Options: they | no one | we | she | it 1. ______ need to buy supplies for the new school year. 2. ______ wants to clean the dirty bathroom! 3. The bird picked up a twig, and then used ______ to build a nest. 4. Hareem helped the teacher clean the desks, and ______ also helped to wipe the board. 5. The girls bought presents and ______ are ready for the upcoming birthday party.