Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 147 m?
A. 0 < t < 3
B. 5 < t < 6
C. 6 < t < 8
D. 3 < t < 5
Answer: D
Mathematics
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 4x2 + 9y2; 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
Mathematics
Solve.
= 5
A. 25
B. 
C. 
D. 5
Mathematics
Find the equation of the line passing through the indicated two points in standard form.(3, -7) and (-2, 5)
A. 12x + 5y = 1 B. -12x + 5y = 1 C. 10x - 7y = -15 D. -10x + 7y = -15
Mathematics
Find 
, where 
and R is the indicated domain. (Remember that you often have a choice as to the order of integration.)
?
?
A. 13
B. 2,197
C. ?
D. 113
E. 
Mathematics