Match the equation with the surface it defines.
+ 
+ 
= 1 
A. Figure 3
B. Figure 2
C. Figure 1
D. Figure 4
Answer: C
Mathematics
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For the polynomial given, answer the question.Find the leading coefficient of the polynomial -2x + 9 + 7x2.
A. -2 B. 7x2 C. 7 D. -2x
Mathematics
Solve the problem.A tank contains 2
gallons of water. Its capacity is 
How much more water is needed to fill it?
A. 
gal
B. 
gal
C. 1
gal
D. 4
gal
Mathematics
Find the sum of the geometric series.4 + 16 + 64 + 256 + 1024
A. 1364 B. 1374 C. 1368 D. 1362
Mathematics
Round the following decimal to the nearest tenth. ? 415.87 ?
A. 415.8 B. 415.88 C. 415.9 D. 415.87 E. 416
Mathematics