Factor.25x2 + 70x + 49
A. (25x + 1)(x + 49)
B. (5x - 7)2
C. (5x + 7)2
D. (5x + 7)(5x - 7)
Answer: C
Mathematics
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Solve the equation by completing the square.x2 + 4x - 7 = 0
A. {-2 - 
, -2 + 
}
B. {-2 - 1
, -2 + 1
}
C. {-1 - 
, -1 + 
}
D. {2 + 
}
Mathematics
Perform the conversion. Round to the nearest hundredth when necessary.54.5 g to oz
A. 1.92 oz B. 24.74 oz C. 1545.08 oz D. 119.90 oz
Mathematics
Read the measurement shown on each vernier caliper.
__________ mm
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.If s is a distance given by s(t) = 3t4 + 8t2 + 2t, find the acceleration, a(t).
A. a(t) = 12t2 + 16t + 2 B. a(t) = 36t + 16 C. a(t) = 12t3 + 16t + 2 D. a(t) = 36t2 + 16
Mathematics