Solve.A swimmer swims the 200 meter freestyle in 2.32747 minutes. Round his time to the nearest hundredth.
A. 2.32 minutes
B. 2.327 minutes
C. 2.34 minutes
D. 2.33 minutes
Answer: D
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Multiply using the special product rules for binomials.(x - 10)2
A. x2 + 100 B. x + 100 C. 100x2 - 20x + 100 D. x2 - 20x + 100
Convert the units.27 yards = 
feet
A. 972 B. 243 C. 324 D. 81
A division of Ditton Industries manufactures a deluxe toaster oven. Management has determined that the daily marginal cost function associated with producing these toaster ovens is given by
?
?
where 
is measured in dollars/unit and 
denotes the number of units produced. Management has also determined that the daily fixed cost incurred in the production is $800. Find the total cost incurred by Ditton in producing the first 500 units of these toaster ovens per day. What is the total cost incurred by Ditton in producing the 401st through 500th units/day?
?
A. $8,300; $2,700
B. $8,100; $2,700
C. $8,300; $2,800
D. $8,100; $2,800
Add.-15 + (-36) + 27 + (-32)
A. -56 B. 8 C. -110 D. -26