Solve the problem.Alan's yard is rectangular and measures 17.6 meters by 15.6 meters. Maria's yard is rectangular and measures 26.8 meters by 40.8 meters. How much greater is the area of Maria's yard than the area of Alan's yard?
A. 8188.8 m2
B. 34.4 m2
C. 1368.00 m2
D. 818.88 m2
Answer: D
Mathematics
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Solve the problem.The position of a particle moving along a coordinate line is s = 
with s in meters and t in seconds. Find the particle's acceleration at 
A. - 
m/sec2
B. 
m/sec2
C. - 
m/sec2
D. 
m/sec2
Mathematics
Given matrices A and B, find the indicated matrix if possible.A = 
, B = 
Find AB.
A. AB is not defined.
B. 
C. 
D. 
Mathematics
Match the equation of the parabola with the appropriate description.x = 2y2 - 3y + 4
A. Opens left B. Opens up C. Opens down D. Opens right
Mathematics
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by y = 
. What is the cost per ton for x = 20?
A. $7800.00 B. $471.01 C. $25.00 D. $8125.00
Mathematics