Find numbers a and b, or k, so that f is continuous at every point.
A. k = 
B. k = 5
C. k = 
D. k = - 
Answer: A
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Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where an = f(n)?
A. f(x) is continuous for x ? N B. f(x) is everywhere positive C. f(x) is decreasing for x ? N D. All of these are conditions for applying the integral test.
Solve the logarithmic equation.log (x + 10) - log (x + 4) = log x
A. 6 B. 2, -5 C. 2 D. No solution
Provide an appropriate response.Explain the process you would use to determine the best buy.
What will be an ideal response?
Solve the problem.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.25. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 25% and the price of coffee will go up 35%. After the increase, the total price of the purchase will be 
and a fruit bowl will cost 3 times as much as a croissant. Find the cost of each item before the increase.
A. Coffee costs $1.75, a croissant costs $0.50, and a fruit bowl costs $3.00. B. Coffee costs $1.25, a croissant costs $1.25, and a fruit bowl costs $2.75. C. Coffee costs $0.75, a croissant costs $1.50, and a fruit bowl costs $3.00. D. The prices cannot be determined from the given information.