Use dimensional analysis to convert the quantity to the indicated units. If necessary, round the answer to two decimal places.40 in. to ft
A. 480 ft
B. 6.67 ft
C. 3.33 ft
D. 13.33 ft
Answer: C
Mathematics
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Perform the indicated operation.Add (3x4 + 5x3 - x2 - 6x + 7) and (2x4 - 5x + x2 - 3x3)
A. 5x4 + 8x3 +2x2 - 11x + 7 B. 5x8 + 2x6 + x4 - 11x2 + 7 C. 5x4 + 2x3 - 11x + 7 D. x4 + 2x3 + 11x + 7
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Perform the indicated operation.
A. 
B. 
C. 
D. 
Mathematics
Graph the system of inequalities. Shade the region that represents the points of intersection.
A. 
B. 
C. 
D. 
Mathematics
Solve.An arrow is fired straight up from the ground with an initial velocity of 
per second. Its height, 
in feet at any time t is given by the function 
Find the interval of time for which the height of the arrow is greater than 
A. before 
sec or after 
sec
B. before 
sec
C. between 
and 
sec
D. after 
sec
Mathematics