Round the whole number to its highest place value.2101
A. 2000
B. 3000
C. 2100
D. 1900
Answer: A
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = e-2x, and the line x = 8 about the y-axis.
A. 
?(1 - 17 e-16)
B. - 
?(1 + 17 e-16)
C. 
?(1 - 16 e-16)
D. 
?(1 - 15 e-16)
Mathematics
Find the equation for the hyperbola described.Vertices at (0, 10) and (0, -10); asymptote the line y = 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Identify the property illustrated by the expression.
(4) = 1
A. multiplicative inverse property B. identity element for multiplication C. distributive property D. associative property of multiplication
Mathematics
Combine like terms.-5a + 9a
A. 4a2 B. -4a C. 4a D. -14a
Mathematics