Simplify.
A. 28x(x + 3)
B. 
C. 
D. 
Answer: B
Mathematics
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Use a graphing calculator to solve the equation to the nearest tenth.x2 - 2x - 1 = 0
A. 2.4, -2.4 B. 2.4, -0.4 C. 0.4, -0.4 D. 0.4, -2.4
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Solve the problem.A particle is moving so that its x- and y-coordinates are given by 
and 
(in ft). Find the magnitude of its acceleration when 
A. 12 ft/s2 B. 48 ft/s2 C. 9 ft/s2 D. 5.8 ft/s2
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Solve.Pam bought 1000 pencils for $0.06 each. How much did she spend?
A. $0.60 B. $60.00 C. $600.00 D. $6.00
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Use the quadratic formula to find the exact solutions.x2 + 5x = 14
A. -7, 2 B. 7, 2 C. -7, -2 D. -2, 7
Mathematics