Solve the problem.In a wallpaper pattern, the only possible angle(s) of rotational symmetry are the identity and
A. 60°, 90°, 180°.
B. 180°.
C. 60°, 90°, 120°, 180°.
D. 90°, 180°.
E. none of these
Answer: E
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.7 + 14 + 28 + ... + 7 ? 2n-1 + ...
A. 
; 
B. 
; series diverges
C. 
; series diverges
D. 
; 7
Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y = 
- 
on the interval -? < x < ?
A. 
Absolute maximum is: 6, on the interval [6, ?); absolute minimum is: -6 on the interval (-?,1]
B. 
Absolute maximum is: 7, on the interval [6, ?); absolute minimum is: -7 on the interval (-?, 1]
C. 
Absolute maximum is: 8, on the interval [6, ?); absolute minimum is: -8 on the interval (-?,1]
D. 
Absolute maximum is: 7, on the interval [7, ?); absolute minimum is: -7 on the interval (-?,0]
Use the end behavior of the graph of the polynomial function to determine whether the degree is even or odd and determine whether the leading coefficient is positive or negative.
A. even; negative B. odd; positive C. odd; negative D. even; positive
1 kilometer = ____ meters ?
A. 1,000 B. 100 C. 10 D. 0.001