Sketch the given surface.x2 + y2 = 4
What will be an ideal response?
Mathematics
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Perform the indicated operation. Write the result in standard form.
3
A. 64
B. 512
C. -4 + 4i
D. 64 + 12i
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics
Use the graph to solve the problem. 
Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of years since 1990. What is the approximate number of cars sold in 1993?
A. 250 B. 600 C. 650 D. 500
Mathematics
Determine the domain and the range of the function.f(x) = -x2 - 4x - 3
A. domain: all real numbers range: {y|y ? -1} B. domain: all real numbers range: {y|y ? 1} C. domain: {x|x ? -2} range: {y|y ? -1} D. domain: {x|x ? -2} range: {y|y ? 1}
Mathematics