Find all numbers a such that the given point is on the circle x2 + y2 = 1.

A. a = ± 
B. a = ± 
C. a = ± 
D. a = ± 


Answer: B

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = 8x, y = 8, x = 0

A. ?
B. 24?
C. ?
D. 4?

Mathematics

The solution of the equation - 9(7t - 7) = 693 is t = -10.

Answer the following statement true (T) or false (F)

Mathematics

Show that the equation is not an identity by listing the value(s) of the variable from among 0, , and -  for which the equation is false.sin ? + cos ? = tan ?

A. 0
B. 0, , and - 
C. 0 and 
D. 0, , and - 

Mathematics

Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."

A. ASA B. SSS C. SAS D. None

Mathematics