Show that the equation is not an identity by listing the value(s) of the variable from among 0, ?/4, ?/2, and - ?/4 for which the equation is false.sin ? = 
A. 
B. 0 and 
C. 
and - 
D. - 
Answer: D
Mathematics
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Evaluate the integral.
dt
A. 8 cos 
+ C
B. -cos 
+ C
C. - 
cos 
+ C
D. 
cos 
+ C
Mathematics
Simplify.(-11 - 3)(-26 - 18)
A. 616 B. -64 C. 64 D. -616
Mathematics
Solve the problem.Let D be the smaller cap cut from a solid ball of radius 7 units by a plane 4 units from the center of the sphere. Set up the triple integral for the volume of D in rectangular coordinates.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round your answer, as needed.Mara can type 57 words per minute. How many words would she type in 
hour (45 minutes)?
A. 2565 words B. 76 words C. 1924 words D. 43 words
Mathematics