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Questions in Grade College

📝 Answered - What is $7 / 8 \div 7 / 16$ reduced to the lowest term? A. 1 B. 2 C. $7 / 2$ D. $7^{1 / 32}$

📝 Answered - How many grams of potassium carbonate are needed to make 400.0 mL of 2.5 M solution? $K_2 CO_3: 138.21 g / mol$ A. $140,000 g K _{-} CO _3$ B. $86 g K _2 CO _3$ C. $140 g K = CO _3$ D. $21 g K _2 CO _3$

📝 Answered - Solve the following equation algebraically: [tex]2 x^2=50[/tex] A. [tex]\pm 0.2[/tex] B. [tex]\pm 7.07[/tex] C. [tex]\pm 5[/tex] D. [tex]\pm 12.5[/tex]

📝 Answered - Explain in a short essay how these five mechanisms enable evolution to occur. Your essay should include the following: (i) Title (ii) Introduction (iii) Content (iv) Conclusion

📝 Answered - Pam is preparing for a trip to the Philippines. She has set aside money for everything that she needs to have, but there are several other items which, while not strictly necessary, she would like to take with her. The following table shows the money that Pam has already spent or allocated, with prices listed in Philippine pesos (P). | Expense | Cost (P) | | :------------ | :------------- | | Transportation | 10,804 | | Hostel | 9,773 | | Food budget | 11,229 | | Sightseeing budget | 24,615 | Pam's total budget is P 77,500. Which of the following additional items can Pam afford? I. brand-new walking shoes, P 6,865 II. ticket upgrade to first class, P 15,149 III. electronic Tagalog/English dictionary, P 13,255 A. only I B. I or III, but not both

📝 Answered - The sum of two polynomials is $10 a^2 b^2-8 a^2 b+6 a b^2-4 a b+2$. If one addend is $-5 a^2 b^2+12 a^2 b-5$, what is the other addend?

📝 Answered - Individuals that use canes, walkers, or wear leg braces can only be transported in a vehicle by a family member. True or False?

📝 Answered - The table represents a linear equation. | x | y | | --- | --- | | -10 | 8 | | -5 | 7 | | 10 | 4 | | 15 | 3 | Which equation shows how $(-10,8)$ can be used to write the equation of this line in point-slope form? A. $y-8=-0.15(x-10)$ B. $y+8=-0.15(x-10)$ C. $y-8=-0.2(x+10)$ D. $y+8=-0.2(x-10)$

📝 Answered - Select the correct answer. Which composer created the famous Symphony No. 3 (Sinfonia Eroica)? A. Mozart B. Haydn C. Beethoven D. Bach

📝 Answered - Many struggling businesses made large profits during World War II through war contracts with A. factory workers. B. the government. C. the Allies. D. oil producers.