Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?
A. 4500 m/sec
B. -4500 m/sec
C. 2250 m/sec
D. 3375 m/sec
Answer: A
Mathematics
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Find the sum Sn of the first n terms of the geometric sequence.3, 
, 
, 
, . . . ; n = 8
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A diving pool that is 10 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a square window, 2.5 m on a side, with the lower edge of the window 1 m from the bottom of the pool.
A. 940,187.5 N B. 232,750 N C. 474,687.5 N D. 707,437.5 N
Mathematics
Order the rational numbers from least to greatest.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
Mathematics
Determine whether the equation defines y as a function of x.x = 
A. Yes B. No
Mathematics