Factor the trinomial, if possible.50m2 - 140mn + 98n2
A. 2(5m + 7n)2
B. 2(5m - 7n)2
C. (10m + 7n)2
D. (10m - 14n)2
Answer: B
Mathematics
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Find the principal. Round to the nearest cent.Rate: 6%Time: 210 daysInterest: $48.03
A. $137.23 B. $4,803.00 C. $1,422.29 D. $1,372.29
Mathematics
Simplify.
A. - 
B. 13
C. - 13
D. 
Mathematics
Find the equation of a line with the given slope and y-intercept.Slope 3, y-intercept (0, -4)
A. y = 3x - 4 B. y = -4x + 3 C. y = 4x + 3 D. y = 3x + 4
Mathematics
Solve the problem.A survey of the 4511 vehicles on the campus of State University yielded the following circle graph. 
Together, what percent of the vehicles are either vans or convertibles?
A. 18% B. 10% C. 26% D. 144%
Mathematics