Questions in Grade College

Questions in Grade College

[Jawaban] BOOKLET CODE: 354 49. 50. 51. 13 SUBJECT CODE: 06 The effect of increased climate change on agricultural productivity is associated with A. reduction of available water that leads to decrease in biological resources. B. drought that triggers wild fire, which can consume millions of acres of forest. C. agroforestry system that increases the mixture of multipurpose trees and crops. D. land use change and expansion of monoculture farming that yields high productivity. Which one of the following local community practices in Ethiopia is considered as an environmental action that addresses climate change mitigation? Culture of A. treating different diseases with herbal remedies by traditional healers B. planting millions of seedlings following the green legacy initiative C. negotiating mechanism that is led by elders to reduce social unrest D. respecting humanity that promotes eco-tourism industry This item is based on the following diagram of simple food chain. Leaves → Grasshoppers → Rodents → Leopards What will happen if the number of rodents significantly decrease? There will be A. an increase in the number of grasshoppers. B. no change in the number of leopard. C. fewer grasshoppers in the chain. D. an increase in the number of leopards. Which of the following is NOT a key process involved in carbon cycle? A. Decomposition B. Photosynthesis C. Cellular respiration D. Evaporation

[Jawaban] A sailboat is approaching a cliff. The angle of elevation from the sailboat to the top of the cliff is 35 degrees. The height of the cliff is known to be about 2000 m. How far is the sailboat away from the base of the cliff? Round your answer to 1 decimal place.

[Jawaban] Which of the following will be given to correct acidosis occurring as a result of asphyxia neonatorum? A. Dexametazone B. Dextrose 10% C. Naloxone hydrochloride D. Sodium bicarbonate

[Jawaban] Solve the equation using the quadratic formula. [tex]x^2+13 x+7=0[/tex] The solution set is { }. (Simplify your answer. Type an exact answer, using radicals and [tex]i[/tex] as needed. Use integers or fractions for any numbers in the expression.)

[Jawaban] Calculate the total cost for attending a conference if registration is $400, and the employee needs hotel, rental car, per diem, parking, and coverage for 4 days. | Expense | Cost per day | | :---------- | :----------- | | Hotel | $230 | | Rental Car | $110 | | Per Diem | $55 | | Parking | $40 | | Coverage | $400 |

[Jawaban] For [tex]f(x)=4 x+1[/tex] and [tex]g(x)=x^2-5[/tex], find [tex]\left(\frac{f}{g}\right)(x)[/tex] A. [tex]\frac{4 x+1}{x^2-5}[/tex] B. [tex]\frac{x^2-5}{4 x+1}[/tex] C. [tex]\frac{x^2-5}{4 x+1}, x \neq-\frac{1}{4}[/tex] D. [tex]\frac{4 x+1}{x^2-5}, x \neq \pm \sqrt{5}[/tex]

[Jawaban] When $1,250^{\frac{3}{4}}$ is written in its simplest radical form, which value remains under the radical? A. 2 B. 5 C. 6 D. 8

[Jawaban] What do you do if you see the evaporator coil covered with dirt, hair, or matted with foreign material? A. Clean the coils as best you can and move on. B. Run away. C. Ignore it and finish the job. D. Inspect the filters and recommend changing the filters and quote a deep coil clean.

[Jawaban] Complete the following multiplication and division calculations involving fractions (show all the steps). 1. [tex]$\frac{4}{6} \div \frac{3}{12}$[/tex] 2. [tex]$\frac{7}{9} \times \frac{4}{28}$[/tex] 3. [tex]$4 \frac{1}{6} \times 6 \frac{2}{5}$[/tex] 4. [tex]$\frac{3}{17}+6$[/tex]

[Jawaban] Which of the following are true statements? Check all that apply. A. [tex]$\log M-\log N=\log (M-N)$[/tex] B. [tex]$\log \left(\frac{M}{N}\right)=\log M-\log N$[/tex] C. [tex]$\log M+\log N=\log (M N)$[/tex] D. [tex]$\log \left(\frac{M}{N}\right)=\frac{\log M}{\log N}$[/tex]