Solve the problem.The following information pertains to a bakery which makes donuts.
Make a scatterplot of the data. Then graph the following four functions on the same coordinate system: 
; 
; 
; 
. Which function best models the
profit for x cases of donuts?
A. f4
B. f3
C. f1
D. f2
Answer: D
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Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 4000 in 4 hours, when will its population be 2530? Assume that the population decreases according to the exponential model.
A. after 6 hours B. after 9 hours C. after 5 hours D. after 7 hours
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -3 and 3 - 2i
A. f(x) = x3 - x2 - 5x + 39 B. f(x) = x3 - 3x2 + 5x - 52 C. f(x) = x3 - 3x2 - 5x + 39 D. f(x) = x3 - x2 + 11x + 39
Assume that today is Monday (day 2). Determine the day of the week it will be at the end of the period at 155 days. (Assume no leap years.)
What will be an ideal response?
Write the expression in standard form.(7 + 3i) - (-9 + i)
A. 16 - 2i B. -16 + 4i C. 16 + 2i D. -16 - 2i