Find all natural numbers that can replace b and make the expression factorable.3x2 + bx - 5
A. 14
B. 2 or 14
C. 2
D. 8 or 16
Answer: B
Mathematics
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Solve the problem.Find a curve through the point (-12, 1) whose length integral, 1 ? y ? 2, is L = 
A. x = 
B. x = -12
C. x = 
D. x = -12y5/2
Mathematics
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.Cost = $6.27; Selling price = $10.46. Find the markup and the rate of markup based on cost.
A. Markup: $4.19 Rate of markup based on cost: 40.1% B. Markup: $16.73 Rate of markup based on cost: 37.5% C. Markup: $4.19 Rate of markup based on cost: 66.8% D. Markup: $10.46 Rate of markup based on cost: 59.9%
Mathematics
Find the product.-6(7p3)
A. -42 + p3 B. -6 + 7p3 C. -42p3 D. -13p3
Mathematics
Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics