Is the differential equation first-order linear? If so, find f(x) and g(x) so that the equation can be expressed in standard form y' + f(x)y = g(x).y' = kx
A. Yes; f(x) = kx and g(x) = 0
B. No
C. Yes; f(x) = 0 and g(x) = kx
D. Yes; f(x) = 1 and g(x) = kx
Answer: C
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Convert the symbolic compound statement into words.p represents the statement "It's raining in Chicago."q represents the statement "It's windy in Boston."Translate the following compound statement into words: p ? q
A. It's not the case that it's raining in Chicago and windy in Boston. B. If it's raining in Chicago, it's not windy in Boston. C. It's raining in Chicago and it's windy in Boston. D. It's raining in Chicago or it's windy in Boston.
Use the pH scale to answer the question.What is the pH of a solution with a hydrogen ion concentration of 10-12 mole per liter? Is this solution an acid or a base?
A. pH = 12; base B. pH = 6; acid C. pH = 7; neutral D. pH = 13; base
Use a calculator to choose the equation whose graph is shown.
A. r = 3 sin ?
B. r = 
C. r = 
D. r = 
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.91/2
A. 
B. -3
C. - 
D. 3