Let a and b be the lengths of the legs of a right triangle, and let c be the length of the hypotenuse. Values of two of the three lengths are given. Find the third length.a = 11, b = 3
A. c = 
B. c = 130
C. c = -
D. c = 99
Answer: A
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Evaluate the integral.
A. 7
B. -7
C. 0
D. -14
The magnitude M of a star is related to the relative intensity I of light reaching Earth from the star. The relationship is
.
A: Star A has a relative intensity 8.77 times that of star B. How do their magnitudes compare?B: Make a graph of M versus I. Include relative intensities up to 100.C: If the magnitude of a star is 3, what is the relative intensity of light reaching Earth from the star?
?
Round your answers to two decimal places if necessary.
?
What will be an ideal response?
Use the figure below to answer the following question(s).
Which graph has an Euler circuit?
A. Graph 4 B. Graph 2 C. Graph 3 D. Graph 1 E. none of these
Graph the polar equation for ? in [0°, 360°).r = 3(1 + 2 sin ?)
A. 
B. 
C. 
D. 