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Questions in Grade High-school

[Homework Help] Using the information in the table to the right, calculate the average atomic mass of strontium. Report to two decimal places. | Isotope | Mass (amu) | Abundance | |---|---|---| | Sr-84 | 83.913428 | 0.56 % | | Sr-86 | 85.909273 | 9.86 % | | Sr-87 | 86.908902 | 7.00 % | | Sr-88 | 87.905625 | 82.58 % |

[Homework Help] Which change would increase the pressure exerted by a gas? A. removing gas molecules from the container B. transferring the gas to a larger container C. raising the temperature of the gas D. reducing the force of the molecules hitting the container

[Homework Help] Genetic engineering is used to make what type of drugs? A. Synthetic B. Homeopathic C. Natural D. None of the above

[Homework Help] Who Gets to Decide? Baratunde was told by Nigerians that he couldn't "become African" just by using an African name. Who do you think gets to decide what's "authentic" when it comes to identity—especially cultural identity? Can someone be part of a culture if they weren't born into it? Use Thurston's story and your own opinion to explain. Length Requirement: Minimum: 10-12 complete sentences (1 full paragraph) Goal: 150-200 words Advanced writers may go longer, but depth is more important than length

[Homework Help] Square A is smaller than Square B. Square B is smaller than Square C. The three squares' side lengths are 2 inches, 5 inches, and 7.7 inches. Write an equation for each of the squares shown. Square A Area = (2.62 or Area = 2.6 * 2.6 =?

[Homework Help] The way a character or person views the world is called A. indirect characterization. B. inference. C. perspective. D. first-person narrative.

[Homework Help] A jogger sprints 100 m in 13 seconds. What is her average speed?

[Homework Help] What about Spanish specifically?

[Homework Help] What is the value of [tex]$m$[/tex] in the equation [tex]$\frac{1}{2} m-\frac{3}{4} n=16$[/tex], when [tex]$n=8$[/tex]?

[Homework Help] A poll worker analyzing the ages of voters found that [tex]$\mu=65$[/tex] and [tex]$\sigma=5$[/tex]. What is a possible voter age that would give her [tex]$z_x =1.14$[/tex]? Round your answer to the nearest whole number.