Solve.The temperature in a town drops 3 degrees per hour for 8 consecutive hours. Use an integer to describe the overall change in temperature for the town.
A. -16
B. -24°°
C. -3°
D. -24°
Answer: B
Mathematics
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Solve the problem.George has 600 donuts and 600 bagels. He wants to divide his bagels and donuts into stacks so that there are the same number of pastries in each stack. What is the greatest number of pastries that he can place in each stack?
A. 602 B. 600 C. 601 D. 603
Mathematics
Divide using long division.
A. x2 - 2x + 4 B. x2 - 2 C. x2 + 4 D. x2 - 4x + 2
Mathematics
Factor out the negative of the GCF.-18s6t3 - 6s4t4
A. -6s2t(3s + t) B. -s4t3(18s + 6t) C. -6s6t4(3s2 + t) D. -6s4t3(3s2 + t)
Mathematics
Solve the problem.For the total-cost functionC(x) = 0.01x2 + 2.2x + 80,find ?C and C'(x) when x = 100 and ?x = 1.
A. ?C = $4.21; C'(100) = $4.20 B. ?C = $4.20; C'(100) = $4.20 C. ?C = $4.21; C'(100) = $2.22 D. ?C = $4.21; C'(100) = $3.20
Mathematics