Simplify the expression.x - [9x - (x - 4)]
A. -9x - 4
B. -4x + 4
C. -7x - 4
D. -7x + 4
Answer: C
Mathematics
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The function 
satisfies the equation of change 
. For what values of f is the graph of f versus x decreasing?
?
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.-2x - 3y ? 6
A. 
B. 
C. 
D. 
Mathematics
Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos 2? = 
A. 0, 
, ?, 
B. 
, 
, 
, 
C. no solution
D. 
, 
, 
, 
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.s3 - 27t3
A. (s - 3t)(s2 + 3st + 9t2) B. (s - 3t)(s2 + 9t2) C. (s + 3t)(s2 - 3st + 9t2) D. (s + 27t)(s + t)(s - t)
Mathematics