It takes 13 minutes to preheat your oven. Once the oven is preheated, baking time for a roast is 13 minutes per pound. Using w as the weight of the roast, in pounds, and B for oven time (including preheating time), in minutes, give a formula that shows the oven time for a roast that weighs w pounds.
?
A. 
B. 
C. 
D. None of the above
Answer: C
Mathematics
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Use Cramer's rule to solve the system.y = - 
x + 
y = - 5x - 10
A. {(-3, 5)} B. {(-5,-3)} C. {(5, -3)} D. {(3,-5)}
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The nth term of a sequence is given. Find the first 4 terms.an = 
A. 0, 1, 
, 1
B. 0, 
, 
, 
C. 1, 
, 1, 
D. 1, 1, 1, 1
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Find the decimal equivalent of the fraction.
A. 0.429
B. 0.428
C. 0.
D. 0.
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Solve the problem.The logistic growth function f(t) = 
models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. How many people became ill with this infection when the epidemic began?
A. 920 people B. 919 people C. 46,000 people D. 50 people
Mathematics