Questions in Grade High-school

Questions in Grade High-school

[Done] In the number 428356 is b) The smallest even number of 5 digits is

[Done] Write in figures: a) Twenty Nine lakh four thousand five

[Done] Give the IUPAC nomenclature of the following: I. [tex]CH _3( CH _2)_5 CHC ( CH _3) C ( CH _3)_3[/tex] II. Ethyl methaneate Trans - 2,3-dimethyl had - 2 ene III. [tex]Cl ( CH _3)_2 CH _2 CHCHCHCCl ) CH _3[/tex]

[Done] A mobile carrier in a city has 576 subscribers. If the number of subscribers increases by 30% every year, how many subscribers will there be after 3 years? Future Amount $=I(1+r)^t$ Round your answer to the nearest whole number.

[Done] What does a pH of 7 say about a solution? A. The solution is acidic. B. The solution is at equilibrium. C. The solution is basic. D. The solution is neutral.

[Done] Select the correct answer from each drop-down menu. Consider the quadratic equation $2 x^2+3 x+5=0$. The discriminant of this quadratic equation is $\square$ zero. This means the quadratic equation will have $\square$ real solution(s) and $\square$ complex solution(s).

[Done] Simplify: $(-\sqrt{x-4})^2$

[Done] An infant's high nutrient needs are due to: A. rapid growth B. physical activity C. frequent illness D. genetics

[Done] (a) Magma that comes out of volcanoes (b) A rock used to lay roads (c) Natural solid materials like rocks which contain minerals (d) A type of rock that forms when lava cools (e) A thick, brown material formed by rotting plants under the Earth (e) is used to make mirrors. Answer in one word.

[Done] Scientists plotted data for two animal populations on a scatterplot: Population A, which they graphed along the x-axis, and Population B, which they graphed along the y-axis. The data showed a strong negative correlation. Which of the following statements is justified? A) The rise in Population A caused the decline in Population B. B) The decline in Population B caused the rise in Population A. C) Because the correlation is negative, there cannot be causation between the two populations. D) The rise in Population A is correlated to the decline in Population B, but causation is unknown.