Find the absolute value of the complex number.z = 3 + 10i
A. 13
B. 109
C. 
D. 
Answer: C
Mathematics
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Graph the equation and its tangent.Graph y = x3 + 4 and the tangent to the curve at the point whose x-coordinate is 0.
A. 
B. 
C. 
D. 
Mathematics
Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is vertically stretched by a factor of 4, and the resulting graph is reflected across the x-axis.
A. f(x) = (x - 4)2 B. f(x) = -4x2 C. f(x) = 4x2 D. f(x) = 4(x - 4)x2
Mathematics
Simplify the expression by combining like radicals where possible.5
- 7
+ 2 
+ 4
A. 7
- 3
B. 7
- 3
C. 7
- 3
D. 4
Mathematics