Solve the system graphically.
?
?
?
A. (6, 3)
B. (-4, -3)
C. (4, 3)
D. (6, 6)
E. (-6, -6)
Answer: C
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Solve the problem.Pizzicato Pizza, Inc. finds that the cost to make x pizzas (with one topping) is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of pizzas, x, that must be sold for the company to show a profit?
A. 140 B. 182 C. 40,171 D. 30,719
Write the complex number in rectangular form.7(cos 
+ i sin 
)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Write the rate as a unit rate.A vendor earns $2950 in 5 weeks.
A. $295.00/wk B. $491.67/wk C. $590.00/wk D. $0.0017/wk
Solve the problem.Consider the formula T = 591 - 76 cos 2?, where ? is measured in degrees. To the nearest hundredth of a degree, what is the smallest positive value of ? for which the value of T will be 632?
A. 122.65° B. 125.65° C. 58.32° D. 61.32°