Simplify.
A. 1
B. 1 - x2
C. 
D. 
Answer: D
Mathematics
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Solve the equation using the multiplication property of equality.
a = 0
A. {10} B. {-10} C. {0} D. {1}
Mathematics
Solve the problem.Find the acceleration at time t = 4 s if the position (in cm) of a particle moving along a line is 
at time t.
A. 317 cm/s B. 138 cm/s2 C. 138 cm/s D. 317 cm/s2
Mathematics
Perform the operation indicated.
+ 
A. 
B. 
C. 
D. 
Mathematics
Translate to an equation and solve.40 is what percent of 32?
A. 32 = n% × 40; n = 12.5% B. 32 = n% × 40; n = 80% C. 40 = n% × 32; n = 1.25% D. 40 = n% × 32; n = 125%
Mathematics