Write the expression with positive exponents only. Then simplify, if possible.2-3
A. 
B. 
C. -8
D. 8
Answer: B
Mathematics
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Find the distance that the particle travels in the first 3 seconds (from t = 0 to t = 3 ).
A particle is initially at the origin. Its velocity, in meters per second, at any time t , t ? 0 , is given by v (t ) = 2t 2 + 6t .
Mathematics
Translate the sentence into an equation using the variable x.If 5 is subtracted from a number, the result is 16.
A. 5 - x = 16 B. x - 16 = 5 C. x = 16 - 5 D. x - 5 = 16
Mathematics
Insert < or > to form a true sentence.- 
- 
A. > B. <
Mathematics
Determine the number and type of solutions.x2 - 2x + 1 = 0
A. 2 real solutions B. 2 imaginary solutions C. 1 real solution
Mathematics