Find the circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.
A. 59.66 in.
B. 123.12 in.
C. 61.56 in.
D. 119.32 in.
Answer: A
Mathematics
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Choose the polar equation that matches the graph.
A. r = sin ? + sin2 ? B. r = ? cos ? C. r = ? sin ? D. r = cos ? + cos2 ?
Mathematics
Simplify.-40
A. -4 B. 1 C. -1 D. 0
Mathematics
Identify whether the slope is positive, negative, zero, or undefined.
A. Negative B. Zero C. Undefined D. Positive
Mathematics
Provide an appropriate response.Give an example of a function f(x) that is continuous at all values of x except at 
, where it has a removable discontinuity. Explain how you know that f is discontinuous at 
and how you know the discontinuity is removable.
What will be an ideal response?
Mathematics