Solve the equation.5 - 11 + 8 = 7 + x - 2
A. x = 11
B. x = 29
C. x = -7
D. x = -3
Answer: D
Mathematics
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The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If an object is propelled upward with an initial velocity of 80 meters per second, then its height in meters after t seconds is given by h = 80t - 4.9t2. After how many seconds will the object reach its maximum height? Round your answer to the nearest tenth.
A. 16.3 seconds B. 6.7 seconds C. 8.2 seconds D. 10.3 seconds
Mathematics
Perform the indicated operation or operations.
- 6
A. - 
B. - 
C. - 
D. 
Mathematics
Simplify the algebraic expression.4 + (x + 2)
A. x + 8 B. 4x + 8 C. 6x D. x + 6
Mathematics