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Questions in Grade College

[Free] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Free] Choose the correct answer for each question from the given alternatives A, B, C and D. Write the letter of your choice in the box provided. QUESTION 1 The definition of economics states that "economics is about how societies manage their scarce resources to satisfy unlimited needs and wants." This tells us that all societies are faced with a problem. What is that problem? A. Scarcity B. Unlimited wants C. Resources have alternative uses D. Wants vary between person to person QUESTION 2 The problem of scarcity tells us that there is A. shortage of wants and resources. B. abundance of resources but lack of wants. C. scarce resources but limited needs and wants. D. unlimited ends but limited resources to satisfy all these ends. QUESTION 3 Why do societies need to make choices? A. To identify costs and benefits. B. To identify the most important wants. C. To help economies make good decisions. D. Because resources are scarce and wants are unlimited.

[Free] Let $f(x)=4 \sec (4 x)$ $f^{\prime}(x) =$

[Free] Evaluate the function $f(x) = 3x + 7$ for $x = 2$.

[Free] Which is a slightly mobile joint? A. synarthrosis B. amphiarthrosis C. diarthrosis

[Free] Most logs that are exported are in their A. raw B. secondary C. processed D. half-processed form.

[Free] Which of the following is a strength of surveys? A. Anonymity encourages honesty B. High level of control C. Provide deep case analysis D. Easy to manipulate results

[Free] According to Spearman, general intelligence (g): A. Influences all cognitive tasks B. Relates to verbal ability C. Is unrelated to performance D. Reflects creativity only

[Free] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Free] In 1863, during the Civil War, what did President Abraham Lincoln do to make slavery illegal? A. Vetoed the Kansas-Nebraska Act B. Signed the Missouri Compromise C. Passed the Eleventh Amendment D. Declared martial law E. Issued the Emancipation Proclamation